Collectingstampsasahobbyincrea

Collecting stamps as a hobby___________ increasingly popular during the past fifty years.

A．becomes

B．became

C．has become

D．had become

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相关试题

He spent __________ money on books and _________ his books are about space and satellites.

A．a great deal of; a good many of	B．a good many; a great number of
C．a great number of; a large amount of	D．quantities of; a quantity of

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When I came back from shopping, I found my purse __________.

A．having stolen

B．being stolen

C．stolen

D．stealing

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Mr. Smith, may I have a word with you? I’ll try not to __________ too much of your time．

A．take up

B．take on

C．take in

D．take off

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You may catch up with others __________ you work a little harder.

A．so long as

B．so far as

C．however

D．unless

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Without electricity human life __________ quite different today.

A．is

B．will be

C．would have been

D．would be

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