while in bed,we must not cover our__,because our lungs need to ge_英语解答

while in bed,we must not cover our__,because our lungs need to get enough fresh air.A.body B.heads
C.legs

人气：242 ℃　时间：2019-12-17 05:58:34

解答

B
不要蒙头睡觉
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