when mark twain was a little boy,his father

问题描述:

when mark twain was a little boy,his father
A.die B.dies C.died Dto die
加原因.
1个回答 分类:英语 2014-12-14

问题解答:

我来补答
选C
when mark twain was a little,是一个时间状语从句,his father是句子的主语,died是谓语.
由于是过去的事情,所以要用die的ed形式
 
 
展开全文阅读
剩余:2000