用所给单词的适当形式填空。1.—Howlong______thestudentsbeen______ (watch) movies. —Forthreehours.2.—When______you______(collect)coins?—Twodaysago.3.—______y-八年级英语 现在完成进行时 2020-01-11 查看
—Howlong______you______English?—Forfiveyears.[ ]A.do; learn B.are; learning C.have; beenlearningD.did; learn -八年级英语 现在完成进行时 2020-01-11 查看
Mr. Jack ______ China for several years.[ ]A. has been to B. has come to C. has been in D. came to -八年级英语 现在完成进行时 2020-01-11 查看
— How long _____the film KING KONG _____?— For just several minutes. [ ]A. did, begin B. has, begun C. has, been on -九年级英语 现在完成进行时 2020-01-11 查看
— When did you become a volunteer?— Two years ago. I _____this group since then.[ ]A. have joined in B. have taken part in C. have been in D. have been to-九年级英语 现在完成进行时 2020-01-11 查看
完成下列同义句变化。 1. The film started fifteen minutes ago. The film has _______ for fifteen minutes. 2. To protect the environment is our duty. ____ is o-九年级英语 现在完成进行时 2020-01-11 查看