A bird was seen___(fly)into the classroom yesterday.

A bird was seen___(fly)into the classroom yesterday. The youngman was seen___(get)on a bus just now 用适当的形式填空when I walked into the classroom yesterday,I found a 1.who___clean the classroom yesterday?A.was made to B.was ma there was a bird in the tree yesterday怎样改为否定句 The boy was seen___(fall) off his bike a moment ago. if i ____ a bird,I will fly in the air.A.am B is C.was D.wer I saw a bird fly to the north fly ing 是还是 fly 同义句he came into the classroom ,and there was a big smile on i was doing my homework when a boy rushed into the classroom One moring when I was running into the classroom,I knocked a There is a bird fly in the sky改错