The repair work ___ by the major.The repair work ___ by the major A watched out B watched over C watched D watched on 我选B 对了 可是我不知道为什么 能否解释一下这四个词的区别？

The repair work ___ by the major.The repair work ___ by the major A watched out B watched over C watched D watched on 我选B 对了 可是我不知道为什么 能否解释一下这四个词的区别？ 用所给动词的适当形式填空 1.the man ___(repair) your bicycle from 7 to 10 this morning.2.he _____already _________(repair)it now.3.why did't you come to the party last night?4.l ______ (work) in the factory then.5.what ___ you ______ (do) The radio doesn't work.I think it needs____.( ) A.repair B.to repair C.repairing D.repairs求理由 The computer needs ___ before I can use it.A.be repaired B.repairing C.to repair D.repair in order to finish the work.=___ ___ ___ ___ finish the work. 英语翻译___ ___ ___,i can't finish the work. Every year in our school ___ (repair)on the building are made during the summer holidays I can't help__(do)the repair work as I am busy now. The computer can work again!（）in （）（repair）by you just now?动词填空 the huose could fall down soon if no one__ some quick repair work 英语翻译下面这个句子repair works bagan on the tower中的work为什么加s? Many people had some doubt ___ Bob could repair the trick .if 还是 whether Has she ___(finish) the work? they hope ___(finish) the work soon 动词语态 【很简单的】1.The chair needs ___(repair)2.Cotton ___ ____ (plant) in the country3.Man-made satellites__ ___ ___(sent) by Chinese people the old man would rather buy a new car than repair it 同义句The old man ___ ___ a new car___ ___ ___ it . 适当形式填空,they are the ___(work)___(knife)! Tome can hardly finish the work in time,___ ___?