_____ a written permission, he had to write another letter t..

_____ a written permission, he had to write another letter to the president of the university. [ ]A. Not giving B. Not having been given C. Having not given D. Having not been given

查看答案

Diana, ________ for months to find a job as a waitress, fina..

Diana, ________ for months to find a job as a waitress, finally took a position at a local advertising agency. [ ]A. strugglingB. struggledC. having struggledD. to struggle

查看答案

It is believed that if a book is________, it will surely____..

It is believed that if a book is________, it will surely________the reader.A.interested …interestB.interesting …be interestedC.interested …be interestingD.interesting…interest

查看答案

He came into the classroom_________.[ ]A. very upset B. b..

He came into the classroom_________.[ ]A. very upset B. being upsetC. to upset D. to be upset

查看答案

There was a sudden burst of light a terrible noise.A.follow..

There was a sudden burst of light a terrible noise.A.following B.to followC.followedD.followed by

查看答案