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
练习册系列答案
相关题目
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