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
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题目内容
—Are you going to the ball tonight?
—It's too late now. How I wish ________ about it earlier.
[ ]