题目内容
—The light is still on in his room. Do you know ___________ ?
—Maybe he has to study for a test.
A. if he works hard
B. who he is studying with
C. what he is busy with
D. when he will stop working
C
【解析】
试题分析:—他房间的灯仍然亮着,你知道他在忙什么吗?—可能他不得不为考试而学习。此题是考查宾语从句,根据句意及上下文可知此题应选C。
考点:考查宾语从句的用法
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