问题 选择题

It took them         time to finish the challenging task.

A.a number of

B.a lot

C.a great deal of

D.a good many

答案

答案:C

近义词组辨析,这几个词组都有许多的意思,a number of修饰可数名词a lot要加of才能修饰不可数名词,a great deal of修饰不可数名词a good many修饰可数名词。修饰的词是time不可数名词,所以用C。

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