The skin is an essential part of your body and is you feel cold, heat or pain.A.
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The skin is an essential part of your body and is ____ you feel cold, heat or pain.
A.where
B.which
C.what
D.how
试题答案
A
这题考查表语从句的用法：句意是：皮肤是身体必要的部分是你感到冷热或疼的地方。选A。