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clever, stupid, etc.) of you to lend me the bike. 8. It is + adj. should (ought to) have done should not (ought not to ) have done 指過去的動作,含責(zé)備的意味:本(不)該做 …… eg. 1. We should have bought a new lock for the front door. 2. You should have handed your homework yesterday morning. 3. You shouldn’t have gone to bed so late last night. 9 高考點擊 I’ll tell Mary about her new job tomorrow. You_______ her last week. A. ought to tell B. would have told C. must tell D. should have told 類似結(jié)構(gòu) must (can’t) may (might not) have done need (need not) D 10. make / keep / be friends with eg. I hope you are pleased to be friends with me. 類似結(jié)構(gòu) shake hands with sb. keep ties with sb. keep relations with sb. 11. others (1) crash (2) survive vt. (3) desert vt. (4) deserted adj. (5) make