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问题: 高中英语选择题

1)the new machine,if____properly,will work for at least ten years. A used. B use. C using. D being used

2) it is nearly seven o`clock.Jack ____be here at any moment. A shall B can C need D should.

3)it would be impossible for him to leave hosptal tomorrow if he ____fist aid when the accident happened. A hadn`t;been given. B wasn`t be given C shouldn`t be given D wouldn`t be given

4)___TV several times,the news was taken up throughout the country. A haveing broadcast over B broadcasting by C broadcast on d being broadcasted through

解答:

1.A 被动语态,机器被人使用

2.B 表示"可能",已经快7点了,Jack随时有可能到这

3.A 过去完成时的被动语态,表示在过去的过去这个动作已经发生完成了,而且,他出了车祸,first aid肯定是人家帮他做的,所以用被动.(By the way, 你题目中的fist应该是first,fist表示拳头)

4.C broadcast(播放,播报),其过去式,过去分词,以及动词原形都是一样的,此处是被动语态,为过去分词