初中时态专项练习 初一 单项选择。 1、Both his parents look sad . Maybe they _________what's happened to him .(呼和浩特) A. knew B. have known C. must know D.will know 2、He has _______ been to Shanghai , has he ? A. already B.never C.ever D. still 3、Have you met Mr Li ______? A. just B. ago C.before D. a moment ago 3、The famous writer _____ one new book in the past two year . A. is writing B.was writing C.wrote D.has written 4、—Our country ______ a lot so far . —Yes . I hope it will be even ______ .
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