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英语选择Millions of trees________around our city every year. Our

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英语选择
Millions of trees________around our city every year. Our environment is getting better.
A.are planting B.were planted C.planted D.are planted
I saw your brother when he_________to hospital after the accident.
A.being taken B.was being taken C.has been taken D.be taken
A lot of new buildings________when he came.
A.were being built B.built C.had built D.would build
—Have you________his birthday party?
—Yes,and so has my sister.
A.invited to B.been invited C.been invited to D.been invited for
You can see the house_______for years.
A.isn't painted B.hasn't painted C.hasn't been paninted D.hadn't been painted
第一题,D. 理由:句中有 every year, 所以需要用一般现在时,故排除BC, 又因为主语是 trees, 应用被动.故选D.
第二题, B. 理由:主句动词为saw,为一般过去时,故when 引导的这个从句也应该用与过去有关的时态,排除AD,根据句意,此处为正被送往医院,故选B.
第三题,A. 理由:与第二题类似,先判断时态,when he came,过去; 再考虑主被动,主语为buildings, 应用被动,最后看是进行体还是完成体,此处应用进行体. 故选A.
第四题,选C. 理由:先看主被动,本题为 被邀请,排除A, 再看搭配,invite 与 to 和for 都可以搭配.但用法稍有不同.邀请某人去某处或某个场合, 一般用to, 邀请某人干什么,一般用for. 例如:I invited them to a restaurant. Can I invite you for dinner on Sunday night? 另外,也可以说invite sb. to do sth. 这里的to 就是不定式了. 本题意为去参加party, 是场合,故选C.
第五题, C. 理由:从句意判断,(这个房子有些年头没有粉刷过了), 加上有表示时间段的词 for years,应用完成时态,排除A,然后考虑主被动,主语为 the house , 应用被动,排除B, 现在看 C 和 D: 一个是现在完成时,一个是过去完成时.现在完成时是过去发生,延续到现在(或者其影响持续到现在), 过去完成时是 过去某个时间之前发生, 本句主句you can see... 就是指说话的当下,故选C.
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