People begin to know that most environmental problems exist because necessary me - 高中英语试题 - 超级试练试题库

题目

题型：吉林省模拟题难度：来源：

People begin to know that most environmental problems exist because necessary measures for preventing them _____ taken in the past.
A. are not
B. were not
C. hadn"t been
D. wouldn"t be

答案

核心考点

试题【People begin to know that most environmental problems exist because necessary me】；主要考察你对被动语态等知识点的理解。[详细]

举一反三

A board _____ against the wall on which these words _____, "Danger, keep off."
A. set up; are written
B. put up; wrote
C. was set up; wrote
D. was put up; were written

题型：同步题难度：| 查看答案

You"ve failed to do what you _____ to and I"m afraid the teacher will blame you.
A. will expect
B. will be expected
C. expected
D. were expected

题型：同步题难度：| 查看答案

After getting lost in a storm, a member of the navy team _____ four days later.
A. rescued
B. was rescued
C. has rescued
D. had been rescued

题型：上海高考真题难度：| 查看答案

The way the guests _____ in the hotel influenced their evaluation of the service.
A. treated
B. were treated
C. would treat
D. would be treated

题型：北京高考真题难度：| 查看答案

— I don"t think we have met before.
— Yes, once at a party, but we ______.
A. didn"t introduce
B. weren"t introduced
C. haven"t introduced
D. weren"t introducing

题型：北京模拟题难度：| 查看答案

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