Everyone has periods in their lives ______ everything seems very hard. A. when B. where C. which D. ...
2023-01-10 06:57:10 177次 山东省济南外国语学校2013届高二上学期期中考试英语试题 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Everyone has periods in their lives ______
everything seems very hard.
A.
when B.
where
C.
which
D. that
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