英语翻译：Tom should have known better than to ask Dick for help.rt能不能分析一下句子结构？

英语翻译：Tom should have known better than to ask Dick for help.rt能不能分析一下句子结构？ 英语翻译用上should have done这个词组 英语翻译Have you seen Tom at all this semester? Tom’s score on the test is the highest in the class; he ___ last nighta、should studyb、should have studiedc、must have studiedd、must have to study 英语翻译Tom has been writing letters all afternoon,but he should have finished have them by now,_____?A .shouldn't he B.has he C.should he D.hasn't he另外能否教一下怎么做翻译疑问句的题 英语翻译You should know better than to take Tom's words too seriously. 选择题Henry should have known_____than to ask tom for money.A.more B.better C.much D.less Tom ___better than to ask Dick for help .A.shall know B.shouldn't knowC.has knownD.should have known Tom ___better than to ask Dick for help .A.shall know B.shouldn't knowC.has knownD.should have known Tom should ( ) (drink) a lot of water and ( ) （have） a good rest.在括号内填上适当的词. Tom,you are so lazy.These jobs _hours before A could be finished B should have been finished Tom insisted that what he said___true and we insisted that he __and have a look.A be ,should goB should be ,would goC was ,goD was ,would go We suggested that Tom have a rest.这句话对吗（should）+动词原形 要不要三单的变化 还是可以直接去掉should不用管? Tom should have stayed to help .Why __he?I needed a hand ,you konw.A.did not B.Has not C.had not D.should not 英语翻译could have done something 与 should have done something有什么区别？ what_____ Tom have? 英语翻译是we should have time concept还是 we should have time's concept或是we should have the time concept还是 we should have the time's concept Walking alone in the deserted village ,John was scared.He thought he ___ Tom to go with him.A.might have askedB.should askedC.must have askedD.should have asked