题目内容
-Are you going to the ball tonight?
It's too late now. How I wish, ________ about it earlier!
[ ]
A.I'll know
B.I've known
C.I know
D.I'd known
答案:D
练习册系列答案
相关题目
题目内容
-Are you going to the ball tonight?
It's too late now. How I wish, ________ about it earlier!
[ ]