Earth is a rocky planet _______ liquid water, which is necessary for life, can exist. A. as B. which...
2023-01-05 01:06:02 134次 福建省四地六校2009-2010学年高二下学期第二次联考英语试题 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Earth
is a rocky planet _______ liquid water, which is necessary for life, can exist.
A. as B.
which C. where D.
when
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