题目内容
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[主观题]
发生火情时,客人们能用电梯吗?A.Can guests use the stairs when a fire appears?B.Can guests u
发生火情时,客人们能用电梯吗?
A.Can guests use the stairs when a fire appears?
B.Can guests use the elevators when a fire presents?
C.Can guests use the lifts when a fire occurs?
D.Can guests use the ladders when a fire breaks up?
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