1.The stars____in the daytime.A.can't see B.can't seen C.can't be seen D.see2.The room____by me every day.A.cleans B.clean C.is cleaned D.is cleaning3.He must____to the hospital at once.A.send B.be send C.sends D.be sending4.I can't remember where th

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1.The stars____in the daytime.
A.can't see B.can't seen C.can't be seen D.see
2.The room____by me every day.
A.cleans B.clean C.is cleaned D.is cleaning
3.He must____to the hospital at once.
A.send B.be send C.sends D.be sending
4.I can't remember where the book____.
A.put B.was put C.will be put D.puts
5.Sam____at the party last night.
A.heard to sing B.was heard to sing C.heard sing D.was heard sing
6.Who was the book____?
A.written by B.written by whom C.written D.wrote

1,C 星星白天看不到.
2,C 教室每天都被我打扫.
3,B 他得赶紧被送到医院.
4,B 我记不起书被放在哪儿了.
5,B 听说昨晚sam在聚会上唱歌了.
be heared to do 被动
6,A 这本书由谁编写?
by是write 的介词,一定要加.