Experts have been warning _________ of the health risks caused by passive smokin - 高中英语试题 - 超级试练试题库

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题型：同步题难度：来源：

Experts have been warning _________ of the health risks caused by passive smoking.                  [     ]
A. at a time
B. at one time
C. for some time
D. for the time

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试题【Experts have been warning _________ of the health risks caused by passive smokin】；主要考察你对介词和介词短语等知识点的理解。[详细]

举一反三

If you keep on, you"ll succeed____________ . [     ]
A. in time
B. at one time
C. at the same time
D. on time

题型：同步题难度：| 查看答案

It"s so kind of you to help us. Without your help, we couldn"t have finished the work___________.
[     ]
A.in a time
B. at no time
C. ahead of time
D. behind time

题型：同步题难度：| 查看答案

Without facts,we can"t form a correct opinion, for we need to have actual knowledge___________
our thinking.     [     ]
A. which to be based
B. which to base on
C. on which to base
D. where to base on

题型：同步题难度：| 查看答案

-He"s no use at all.
-__________,I have found him a great deal of use.    [     ]
A. Generally speaking
B. Believe it or not
C. First of all
D. On the contrary

题型：同步题难度：| 查看答案

-How do Americans like to be called?
-Most of them don"t object ________ them by their first   names.     [     ]
A. to call
B. for calling
C. to calling
D. that I call

题型：同步题难度：| 查看答案

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