He allowed me ___ the experiment. A. to do B. do C. doing D. did

He allowed me ___ the experiment.

A. to do B. do C. doing D. did

答案

解析:

allow sb. to do sth.=let sb. do sth. allow后跟动词不定式.

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He allowed me ___ the experiment. A. to do B. do C. doing D. did

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