学生练习题时态
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天津
1,Experiments of this kind ________ in both the U.S. and Europe well before the
Second World War.
A. have conducted B. have been conducted C. had conducted D. had
been conducted
2, I wasn’t sure if he was really interested or if he ______ polite.
A. was just being B. will just be C. had just been D. would just be
3, Tom _______ in the library every night over the last three months.
A. works B. worked C . has been working D. had been working
4, If you don’t like the drink you ________ just leave it and try a different one .
A. ordered B. are ordering C. will order D. had ordered
5,When Alice came to , she did not know how she _______ there .
A. had been lying B. has been lying C. was lying D. has lain
6, ---------Bob has gone to Califonia,
---------Oh, can you tell me when he ________ .
A. has left B. left C. is leaving D. would leave
7, In the last few years thousands of films _________ all over the world.
A. have produced B. have been produced C. are producing
D. are being produced
8. On her next birthday , Ann ________ married for twenty years.
A. is B. has been C. will be D. will have been
9, When I got on the bus , I _______ I had left my wallet at home .
A. was realizing B. realized C. have realized D. would realize