What he did has added to our diffcatties.意思是 他所做的事增加了我们的困难为什么所做的事是 What he did has

问题描述:

What he did has added to our diffcatties.意思是 他所做的事增加了我们的困难
为什么所做的事是 What he did has

你断句不太对哦,应该是 What he did... 表示“他做了什么(事情)”
后面的has 修饰 added, 让add变成过去完成时
如果还有不懂问我哦~