问题 选择题

Robin makes______great effort to learn Japanese and he has made_____progress in it.

A.a;a

B./;a

C.the;/

D.a;/

答案

答案:D

本题中的effort是可数名词可以加不定冠词a,而progress是不可数名词,无需加冠词,故本题选D。

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