1.should have done =ought to have done 本应该做而没做 2.would have done = 本来就会去做某事而没做 3.could have done = 本可以做某事而没做 4.might have done 本可以做而没做 例:They ought to have apologized. 他们本该道歉的。
29. when and where to go for the on—salary holiday has not been decided. 带薪休假的时间和地点还没有被决定。 30. I wonder why Jenny hasn’t written us recently. We should have heard from her by now. 我想知道珍妮最近没给我们写信的原因,目前为止我们本...
B. have been C. will be D.was 6. Tom's old computer ran fast five years ago,but little by little it___really slow. A. looked B. Became C. sounded D. stayed 7.A team was ___...
A) are to challenge C) have been challenged B) may be challenged D) are challenging 全句的意思是:“虽然牛顿是个伟大的人物,但他的许多见解直到今天还在受到挑战,并且被现代科学家的工作所修正。”challenge是及物动词,在本句中应当是被动语态;其动作延续到今天...
Well, I certainly failed at being a pop star, and that was my fault, because I was trying to be a pop star and I should have been trying to be a musician. That taught me a lesson. I was only 20, and I wasn’t doing what I wanted, I was doing what I...
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