问题 选择题

Naturally a smile ________ the eyes participate is extremely communicative.

A.to which

B.in which

C.at which

D.with which

答案

答案:B

B 考察定语从句。本句题干是一个定语从句,smile是先行词,participate是不及物动词,后面加宾语时,要加介词in。故B正确。

综合
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