问题
选择题
—Excuse me, but taking photos is not allowed (允许) here.
—I'm terribly sorry. I _____ it.[ ]
A. don't know
B. won't know
C. haven't know
D. didn't know
答案
答案：D
搜题请搜索小程序“爱下问搜题”
—Excuse me, but taking photos is not allowed (允许) here.
—I'm terribly sorry. I _____ it.[ ]
A. don't know
B. won't know
C. haven't know
D. didn't know
答案：D