—Why hasn"t she come to the party?—I am afraid she can"t.She is being________her

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—Why hasn"t she come to the party?
—I am afraid she can"t.She is being________her report.[     ]
A. covered with
B. filled with
C. occupied with
D. crowded with

答案

举一反三

Warmblooded animals live an active life even in freezing winter, which helps them to________their normal body temperature.[     ]
A. keep up
B. build up
C. bring up
D. pick up

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In the face of all these difficulties, we"re not discouraged and________good spirits.[ ]
A. keep up
B. go up
C. hold up
D. pick up

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We tried our best to make our garden________its surroundings.[     ]
A. fit in
B. fit in with
C. fit up with
D. to fit in with

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He________a dollar bill in the suit he was sending to the cleaner"s. [     ]
A. came to
B. came out
C. came across
D. came up

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Jane will have to________her piano practice a long  time  if she wants to be a professional concert
performer.[     ]
A. set up
B. add up
C. keep up
D. hold up

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