I ____ Mr. White at that time, otherwise I wouldn’t have asked you for some information about him. 
#101527
A
hadn’t known
B
don’t know
C
didn’t know
D
haven’t known
推荐题目
.If you ___ it, I will lend the novel to you.
#103434
A
has read
B
will read
C
read
D
would read
The volleyball match will be put off if it _____.
#101345
A
will rain
B
rains
C
rained
D
is raining