．At last, the boys found themselves in a pleasant park with trees providing shade and__________down ...
2023-01-11 05:38:59 110次 四川省2010届高三模拟考试英语试题 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
．At last,
the boys found themselves in a pleasant park with trees providing shade
and__________down to eat their picnic lunch
A．to sit B．sat C．sitting D．having sat
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