填空题

By this time, there were quite a few people (stand) ______in line.

【参考答案】

standing
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填空题
last March
单项选择题
A. It is easy. C. It is boring. B. It is hard. D. It is interesting.
A. It is easy.
C. It is boring.

B. It is hard.
D. It is interesting.
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