问题
I ____ MrWhite at that time, otherwise I wouldn’t have asked you for some information about him
A:hadn’t known
B:don’t know
C:didn’t know
D:haven’t known
B:don’t know
C:didn’t know
D:haven’t known
正确答案是：
同类题型
What a wonder! They have finished _______ half of the project in such a short time.
_________school work, I spend most of my spare time singing and dancing
Itwasrude_____youtostareattheforeignerwhenhepassedbyjustnow
He took it for granted that these local laws ________ the new comers like himself. [ ]