题目内容
The small boy didn’t know____waiting for.
A. whom they were B. who were they
C. who they are D. whom were they
A
【解析】
试题分析:句意:这个小男孩不知道他们在等谁。whom they were waiting for 他们在等谁;who were they他们是谁,语序不对;who they are 他们是谁,不符合句意;whom were they语序不对。根据句意可知选A。
考点:考查宾语从句。
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