题目内容
It _________ there is a disaster _________ people will think much of the safety.
A. is until; when B. is until; that C. isn’t until; when D. isn’t until; that
D
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题目内容
It _________ there is a disaster _________ people will think much of the safety.
A. is until; when B. is until; that C. isn’t until; when D. isn’t until; that
D