题目内容
At last, we found ourselves in a pleasant park with trees providing shade and __________down to eat our picnic lunch.
A. sitting B. having sat C. to sit D. sat
【答案】
D
【解析】略
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题目内容
At last, we found ourselves in a pleasant park with trees providing shade and __________down to eat our picnic lunch.
A. sitting B. having sat C. to sit D. sat
D
【解析】略