Look at what you have done to my new book.You_____more careful with it.A.must have been B.might have been C.should have been D.ought to be
问题描述:
Look at what you have done to my new book.You_____more careful with it.
A.must have been B.might have been C.should have been D.ought to be
答
C
这是虚拟语气的句子
看你把我的书弄成了什么样子.你本该更小心些.