Question

【题目】Do you know _________?

A. who is he talking B. who was he talking

C. who he is talking D. who he is talking to

Answer 1

【答案】D

【解析】句意：你知道他在跟谁说话吗？考查宾语从句。特殊疑问句做宾语时，疑问语序改为陈述语序。Who疑问代词，后接及物动词或短语，talk是不及物动词，接宾语时要使用介词，故此句使用talk to，不用talk。结合句意和语境可知选D。