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科目:高中英语 来源: 题型:单选题

Every possible means ______ to prevent the air pollution, but the sky is still not clear. 

A.has been used  B.have been used C.is used  D.are used 

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科目:高中英语 来源: 题型:单选题

Modern teaching equipment as well as some computers _______ to the village school last week.

A.were sent B.was sent C.has been sent D.had been sent

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科目:高中英语 来源: 题型:单选题

Every possible means _____ to prevent the air pollution, but the sky is still not clear.

A.is used B.are used C.has been used D.have been used

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科目:高中英语 来源: 题型:单选题

_____ of the students who took part in the military training is 450.

A.A numberB.A lotC.A fewD.The number

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科目:高中英语 来源: 题型:单选题

The man as well as his parents ____________ content with the dishes his wife cooks.

A.haveB.areC.hasD.is

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科目:高中英语 来源: 题型:单选题

There are many famous cultural relics in our country, many _______ thousands of years ago.

A.dating back toB.date back toC.dated back toD.were dated back to

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科目:高中英语 来源: 题型:单选题

There      a lack of money, we had to put off building this special school.

A.was B.is C.be D.being

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科目:高中英语 来源: 题型:单选题

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