问题描述：
英语单选题 He has made much progress in English this year.
A.so he has B.so is he C.so has he D.so he is
能说下同类题目的用法么
A.so he has B.so is he C.so has he D.so he is
能说下同类题目的用法么
问题解答：
我来补答展开全文阅读