All of Kyle"s studying ________, and he got a perfect score on his exam.[ ]

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All of Kyle"s studying ________, and he got a perfect score on his exam.[      ]
A. paid for
B. paid back
C. paid out
D. paid off

答案

举一反三

The Chinese people ________ wars in any form. [     ]
A . lead to
B. subscribe to
C. contribute to
D. object to

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A wellwritten composition ________ a good choice of words and clear organization among other things.[      ]
A. calls on
B. calls for
C. calls up
D. calls off

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These old women are fond of bargains, that"s why they were so easily ________.[       ]
A. taken in
B. taken up
C. taken on
D. taken off

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— Sorry, I have to ________ now.It"s time for class.
— OK, I"ll call back later.[     ]
A. hang up
B. break up
C. give up
D. hold up

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The rescuers ________ to work as soon as they arrived at the spot of the accident.[     ]
A. set out
B. set off
C. set up
D. set in

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