They are singing and dancing to their high spirits despite great hardships.A. keep upB. s

发布时间：2020-08-16 09:14:25

They are singing and dancing to      their high spirits despite great hardships.
A. keep up
B. set up
C. bring up
D. pick up

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(答案→)A. keep up
B. set up
C. bring up
D. pick up
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