Jack’steacheraskedhim thelightsafterclass.A.turning...
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问题详情:
Jack’s teacher asked him the lights after class.
A. turning off B. turned off C. to turn off
【回答】
C。考查动词不定式的用法。ask后常跟动词不定式作宾语补足语, 即ask sb. to do sth. 。故选C。
知识点:动词和动词短语
题型:选择题