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1 Nobody believed hom because he____(often lie)before

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1 Nobody believed hom because he____(often lie)before
2 They weren't surprised at all._______they___(hear)the news earlier?
3 Did the police believe that he____(yet not steal)the car?
4 I first met her at a party.I____(never see)her before
5 When we arrived at the theatre,the play___(already begin)
6 I___(hope)to meet you at the airport,but I was caught in a traffic jam
7 We______(decorate)the hall for the party by 5 o`clock yesterday evening
8 The boss_____(leave)the office before I called him
1 Nobody believed hom because he____(often lie)before
1,often lied.2,Have heard 3,haven't stolen 4,have never seen 5,had already begun
6,hade hoped 7,had decorated 8,had left
主要是考察现在完成时和过去完成时的用法,以及它们和一般过去时的区别,多记语法规则就可以了