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如今完成时练****题
一、单项选择.
1、Both his parents look sad 。 Maybe they ______what's happened to him .（精品文档请下载）
A. knew B。 have known C。 must know D. will know（精品文档请下载）
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（精品文档请下载）
4、The famous writer _____ one new book in the past two year .（精品文档请下载）
A。 is writing B. was writing C. wrote D。 has written（精品文档请下载）
5、—Our country ______ a lot so far . —Yes 。 I hope it will be even ______ 。（精品文档请下载）
A。 has changed ； well B. changed ; good C。 has changed ； better D. changed ; better （精品文档请下载）
6、Li Lan ______already ______in this school for two years 。（精品文档请下载）
A。 was ； studying B。 will ； study C. has ； studied D。 are ； studying（精品文档请下载）
7、We ______ Xiao Li since she was a little girl 。
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A。 know B。 had known C. have known D。 knew（精品文档请下载）
8、Harry Potter is a very nice film .I______ it twice 。 （精品文档请下载）
A. will see B。 have seen C. saw D。 see
9、—These farmers have been to the United States 。 —Really ？ When _____ there ?（精品文档请下载）
A. will they go B。 did they go C. do they go D。 have they gone （精品文档请下载）
10、—______ you ___ your homework yet ？