31. ask for sb.'s advice 征求某人的建议; give sb. advice on how to do sth. 就如何 何干某事提出建议 32. advise sb. on sth. 就某事对某人提出建议;advise sb. against( doing) sth.劝某人不干某事 33. be afraid of 害怕,担心;be afraid to do 不敢做某事 34. b...
8、Tom ought not to ___ me your secret , but he meant no harm . A. have told B. tell C. be telling D. having told 9、You ___ all those calculations! We have a computer to do that sort of thing. A. needn't have done B. must not have done C. shouldn'...
BOB DOUGHTY: Doctors in hospital emergency rooms often see accidental poisonings. A frightened parent arrives with a child who swallowed a cleaning liquid. Or perhaps the harmful substance is a medicine. Or it might be a product meant to kill insec...
⑥最常用的助动词有:be,have,do,shall,will,should,would ⑴ 半助动词 在功能上介乎主动词和助动词之间的一类结构,称为半助动词。常见的半助动词有be about to,be due to,be going to,b...
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