题目内容
14、People bite food, ________ it and swallow before it is digested.
A.chewing B.chewed C.to chew D.chew
试题答案
14、D
相关题目
题目内容
14、People bite food, ________ it and swallow before it is digested.
A.chewing B.chewed C.to chew D.chew
试题答案
14、D