3.appoint的用法
考点分析：
有道题考到appoint的用法，有个叫Alley的人死前，他要求一个人“be appointed as the chairman of...”还是“be appointed the chairman of.” 我查了自己之前做prep和GWD的笔记，应该是 “ appoint sb. +职务/名称”表示任命、授予职位，所以应该是没有as的吧
类似考题 (Prep语法笔记07-85题)
In 1945, after a career as First Lady in which she shattered expectations more audaciously thaneither Abigail Adams or Dolly Madison ever had been, Eleanor Roosevelt was appointed a delegate to the United Nations General Assembly by President Harry S Truman.
A.more audaciously than either Abigail Adams or Dolly Madison ever had been, EleanorRoosevelt was appointed a delegate to the United Nations General Assembly by President Harry S Truman
B.more audaciously than either Abigail Adams or Dolly Madison, President Harry S Truman hadEleanor Roosevelt appointed to be a delegate to the United Nations General Assembly
C.with an audacity never matched in the case of Abigail Adams or Dolly Madison, President Harry S Truman had Eleanor Roosevelt appointed as a delegate to the United Nations General Assembly
D.with an audacity never matched by Abigail Adams or Dolly Madison, Eleanor Roosevelt wasappointed a delegate to the United Nations General Assembly by President Harry S Truman
E.with an audacity never matched either in the case of Abigail Adams or of Dolly Madison's,Eleanor Roosevelt was appointed to be a delegate to the United Nations General Assembly by
(答案：D)
4.an estimated用法
考点分析：
还有一题考到了an estimated 500 housholds和500 estimated households，选前者。
类似考题(OG10-247题)
Faced with an estimated $2 billion budget gap, the city's mayor proposed a nearly 17 percent reduction in the amount allocated the previous year to maintain the city's major cultural institutions and to subsidize hundreds of local arts groups.
A.proposed a nearly 17 percent reduction in the amount allocated the previous year to maintain the city's major cultural institutions and to subsidize
B.proposed a reduction from the previous year of nearly 17 percent in the amount it was allocating to maintain the city's major cultural institutions and for subsidizing
C.proposed to reduce, by nearly 17 percent, the amount from the previous year that was allocated for the maintenance of the city's major cultural institutions and to subsidize
D.has proposed a reduction from the previous year of nearly 17 percent of the amount it was allocating for maintaining the city's major cultural institutions, and to subsidize
E.was proposing that the amount they were allocating be reduced by nearly 17 percent from the previous year for maintaining the city's major cultural institutions and for the subsidization
(答案：A)
类似例句
Overall, an estimated 860,000 fewer young people in America are using drugs today than when we began these efforts.
GMAT语法高频考点之句子改错习惯用语就为大家讲解这些，希望大家能够将前程百利小编的讲解融汇贯通，变成自己的知识，祝大家GMAT考试取得好成绩。
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