Much time explaining why I was late.A.has been spend B.has b

问题描述:

Much time explaining why I was late.A.has been spend B.has been taken C.has spend D.has taken
1个回答 分类:英语 2014-09-30

问题解答:

我来补答
Much time has been spent explaining .
A
许多间被花在.被动
 
 
展开全文阅读
剩余:2000
上一页:pass..
下一页:复合函数求值域