15.– How cold it is! I wonder how grass survive under such heavy snow. --Don’t worry.There is a lot

题目简介

15.– How cold it is! I wonder how grass survive under such heavy snow. --Don’t worry.There is a lot

题目详情


15.– How cold it is! I wonder how grass survive under such heavy snow.
--Don’t worry.There is a lot of air in loose snow which _______.
A.keeps out the coldB.keeps the cold away
C.keep off the coldD.keep the cold up
题型:单选题难度:偏易来源:不详

答案

A

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