From time to time a crocodile has snatched someone _______ he or she is even aware that the crocodi...
2023-01-18 12:04:24 107次 2010-2011学年河南省高三上学期第一次月考英语卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
From time to time a crocodile has snatched
someone _______ he or she is even aware that the crocodile is there.
A. when B.
until
C. since
D. before
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