. . 现在完成时专项练习题及答案一、单项选择。1、Both his parents look sad . Maybe they ________what's happened to him . 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 4、The famous writer _____ one new book in the past two year . Ａ . is writing Ｂ .was writing Ｃ .wrote Ｄ .has written 5、— Our country ______ a lot so far . — Yes . I hope it will be even ______ . Ａ . has changed ; well Ｂ. changed ; good Ｃ. has changed ; better Ｄ. changed ; better 6、Zhao Lan ______already ______in this school for two years . Ａ. was ; studying Ｂ. will ; study Ｃ. has ; studied Ｄ. are ; studying 7、We ______ Xiao Li since she was a little girl . Ａ. know Ｂ. had known Ｃ. have known Ｄ. knew 8、Harry Potter is a very nice film .I_______ it twice . Ａ. will see Ｂ. have seen Ｃ. saw Ｄ.see 9、— These farmers have been to the United States . — Really ? When _____ there ? Ａ . will they go Ｂ . did they go Ｃ . do they go . . Ｄ. have they gone 10、— ______ you ___ your homework yet ? — Yes . I _____ it a moment ago . Ａ. Did ; do ; finished Ｂ. Have ; done ; finished Ｃ. Have ; done ; have finished Ｄ. will ; do ; finish 11、His father ______ the Party since 1978 . Ａ. joined Ｂ. has joined Ｃ. was in Ｄ. has been in 12、— Do you know him well ? — Sure .We _________ friends since ten years ago . Ａ. were Ｂ. have been Ｃ. have become Ｄ. have made 13、— How long have you ____ here ? — About two months . Ａ. been Ｂ. gone Ｃ. come Ｄ. Arrived 14、Hurry up! The play _________...
