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科目：高中英語 來源： 題型：單選題

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．a(chǎn)re used 

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科目：高中英語 來源： 題型：單選題

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：高中英語 來源： 題型：單選題

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

A．is used B．a(chǎn)re used C．has been used D．have been used

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科目：高中英語 來源： 題型：單選題

_____ 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：高中英語 來源： 題型：單選題

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

A．haveB．a(chǎn)reC．hasD．is

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科目：高中英語 來源： 題型：單選題

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：高中英語 來源： 題型：單選題

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：高中英語 來源： 題型：單選題

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