游客
题文

A number of tests have been conducted to _______ that these drugs have no side effects.

A.find out B.look for
C.make sure D.work out
科目 英语   题型 单选题   难度 中等
知识点: 一般疑问句
登录免费查看答案和解析
相关试题

I have had my bike _______ , and I'm going to have somebody _______ my radio tomorrow.

A.repair; to repair B.repairing; to be repaired
C.repaired; repair D.to repair; repairing

The girl ___on the ground ___to me that she had ____the book on the shelf.

A.lying; lay; laid B.lay; lied; laid
C.lying; lied; laid D.lie; lied; lay

I feel it is your husband who _______ for the spoiled child.

A.is to blame B.is going to blam C.is to be blamed D.should blame

Only when the war was over _______ return to his hometowns.

A.have the soldiers B.the soldiers
C.the soldiers did D.did the soldiers

She felt rather _______that she should drive the car at such a________ speed.

A.frightening, frightening B.frightened, frightened
C.frightening, frightened D.frightened, frightening

Copyright ©2020-2025 优题课 youtike.com 版权所有

粤ICP备20024846号