I ______ Mr White at that time, otherwise I wouldn’t have asked you for some information about him. 
#102921
A
hadn’t known
B
didn’t know
C
don’t know
D
haven’t known
推荐题目
I’m sure David _________ when we get home.
#100613
A
is still sleeping
B
is to be sleeping
C
will still be sleeping
D
will have been sleeping
-- Come on. I have a gift for you. --- How nice of you. I never ____ you _______ me a gift.
#101068
A
think; give
B
think; will give
C
thought; would give
D
thought; give
—Would you like another sandwich?—Another sandwich? I _______ my first one yet.
#104574
A
haven’t had
B
hadn’t had
C
didn’t have
D
don’t have