he ( ) homework in his room A.does B.did C.is doing D.will do回答答案后还要说一下为什么.我想不是C就是A.选A说得通,选B读起来有点别扭,但看起来也没有问题.到底选什么好?快
问题描述:
he ( ) homework in his room A.does B.did C.is doing D.will do
回答答案后还要说一下为什么.我想不是C就是A.选A说得通,选B读起来有点别扭,但看起来也没有问题.
到底选什么好?快
答