Excuse me,what_____just now?Sorry,I don't.A.to happen B.did happen C.is happening D.happened
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Excuseme,what_____justnow?Sorry,Idon''t.A.tohappenB.didhappenC.ishappeningD.happenedExcuseme,what____
Excuse me,what_____just now?Sorry,I don't.A.to happen B.did happen C.is happening D.happened
Excuse me,what_____just now?Sorry,I don't.A.to happen B.did happen C.is happening D.happened
Excuse me,what_____just now?Sorry,I don't.A.to happen B.did happen C.is happening D.happened
D
HAPPEN无被动
D 刚才发生了什么
D,刚刚发生过的事情，用一般过去式
D.happened