题目内容
【题目】Ted's mother was cooking while he his homework.
A.is doing
B.does
C.was doing
D.did
【答案】C
【解析】句意:泰德的妈妈当他在写作业的时候做饭。根据句意可知此处应该使用过去进行时,故选C。
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题目内容
【题目】Ted's mother was cooking while he his homework.
A.is doing
B.does
C.was doing
D.did
【答案】C
【解析】句意:泰德的妈妈当他在写作业的时候做饭。根据句意可知此处应该使用过去进行时,故选C。