题目信息
Since the Italian government began a crackdown on the black market in the 1970's, the amount of looted antiquities smuggled out of Italy dropped by a 50 percent decline.
A:amount of looted antiquities smuggled out of Italy dropped by a 50 percent decline
B:amount of looted antiquities smuggled out of Italy has experienced a 50 percent decline
C:number of looted antiquities smuggled out of Italy has declined by 50 percent
D:number of looted antiquities smuggled out of Italy declined by 50 percent
E:number of looted antiquities smuggled out of Italy has dropped by a 50 percent decline
参考答案及共享解析

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已选答案:
正确答案:
C:number of looted antiquities smuggled out of Italy has declined by 50 percent
A古物是可数名词。 使用“amount of ”可数名词是不正确的
B 与A相同
C 正确
D 时态错误
E"dropped" and "decline" 重复


题目来源
Manhattan