解析:本题是I am glad to see you 的感叹句形式,to see you 是原因状语,答案为B。 原则十、 非谓语动词的否定原则是在非谓语动词前加not,有not to do, not doing, not having done, not to have done几种形式 例23___that he was in great danger,Eric walked deeper ...
成人高考学位英语备考练习:非谓语动词 一、不定式 (一)基本结构 to do to be doing to have done to be done to have been done 学位英语真题汇编 1、Judging from his manners at the party, he does
should/ ought to have done sth 意为“本来应该干……,但未……” shouldn’t/ oughtn’t to + have done sth “本来不应该做……却做了” I wonder why she hasn’t written to us lately. We should have heard from her by now. I ought to have phoned Jack this...
to be+ed分词: The problem to be discussed tomorrow is a hard nut. 明天要讨论的问题很棘手。 to have been+ed分词: She is really pleased to have been given this opportunity. 她很高兴有这次机会。 综上可知,不定式不是只有“to do”这一种结构。由这一结构变...
2、They have done things they ought ___ A. not to do B. not to be done C. not to have done D. not having done 3、I' m sorry I couldn't get in touch with him before he left, I ___ him earlier. A. had a telephone B. have phoned C. should have...
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