题目内容
2．A．You should know every word while reading．B．It isn't necessary to look up every word while reading．
C．It's necessary to know every word while reading．
分析 略
解答 略
点评 略
练习册系列答案
相关题目
B．It isn't necessary to look up every word while reading．
C．It's necessary to know every word while reading．