英语被动语态练习题1._ a new library _ in our school last year? A. Is,builtB. Was , builtC. Does ; buildD . Did ; build2.An accident _ on this road last week. A. has been happenedB. was happenedC. is happened D. happened3.Cotton _ in the southeast of China. A. is grownB. are grownC. growsD. grow4.So far, the moon _ by man already. A. is visitedB. will be visitedC. has been visitedD. was visited5.A talk on Chinese history _ in the schoo