Question

【题目】What did your English teacher ask you ________ just now?

A. to doB. doC. didD. doing

Answer 1

【答案】A

【解析】

A 考查非谓语动词辨析。句意：你们的英语老师刚才要求你们做什么了？A. to do是动词不定式；B. do是动词原形；C. did是do的过去式；D. doing是现在分词。短语ask sb. to do sth.意为：要求某人做某事。动词不定式作宾语补足语。故选A。