I have finished a large part of the book ,the rest of which ()mor_英语解答

I have finished a large part of the book ,the rest of which ()more difficult.为什么/
答案是 is
为什么?谢谢1

人气：193 ℃　时间：2019-10-23 13:33:03

解答

I have finished a large part of the book ,the rest of which (is)more difficult .the rest of which 中which 指前面the book 即the rest of the book 意思是剩下的部分（比较难）.这里把剩下的部分做一整体,就用...