初中英语时态基础练习

初中英语时态基础练习 1、—Flight 331 _____．I'd better be on my way．Goodbye． —Bye．Happy landing! A．is announced B．is being announced C．is announcing D．has announced 2、 —Now the weight. Only 115. You’d better put on a few pounds. —Well, actually, I ________ like a horse. A. ate B. was eating C. have been eating D. will eat 3、I would have come sooner but I ________ that they were waiting. A. haven’t known B. hadn’t known C. don’t know D. didn’t know 4、 A new technique ____ out, the yields (收成) increased by 20% . A. having working B. having been working C. has worked D. had been worked 5、 We first met on a train in 2000. We both felt immediately that we _________ each other for years. A. knew B. have known C. had known D. know 6、—Have you finished your homework, Mary? —No, I my mother in the kitchen all day yesterday. A. would help B. had helped C. was helping D. used