they don't know what ————yesterdayA.did he happen B.he happened C.happened to him D.was happened to him

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/16 20:41:16
theydon''tknowwhat————yesterdayA.didhehappenB.hehappenedC.happenedtohimD.washappenedtohimtheydon''tkno

they don't know what ————yesterdayA.did he happen B.he happened C.happened to him D.was happened to him
they don't know what ————yesterday
A.did he happen B.he happened C.happened to him
D.was happened to him

they don't know what ————yesterdayA.did he happen B.he happened C.happened to him D.was happened to him
c
happen的主语是事,故A,B都错了;happen 没有被动语态,D错.

c

C,他们不知道昨天他怎么了,他发生了什么事
happen to sb表示某人身上发生了什么事