245. It is estimated that over 15,000 citizens will the celebration, such a grand occasio

发布时间：2020-08-16 07:05:11


245. It is estimated that over 15,000 citizens will      the celebration, such a grand occasion once every ten years.
A. join in
B. keep out of
C. keep at
D. take part in

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(答案→)A. join in
B. keep out of
C. keep at
D. take part in
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