问题 选择题

When the teacher asks him, he always ____.

A.keep silent

B.keep silently

C.keeps silent

D.keeps silenty

答案

C

题目分析:句意:当老师问他时,他总是保持沉默。“he”是第三人称单数,A、B可排除;keep为连系动词,后需跟形容词作表语。故选C。

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单项选择题