It is important to keep in an emergency . A. quiet B. calm C. silent D. still
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It is important to keep ______ in an emergency (紧急情况).
A. quiet B. calm C. silent D. still
试题答案
【答案】
B
【解析】
试题
It is important to keep ______ in an emergency (紧急情况).
A. quiet B. calm C. silent D. still
【答案】
B
【解析】
试题