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
―Hello!May I speak to Jack, please?  ―Yes, speaking. -Oh, I _______ your voice at first.
#101984
A
don’t recognize.
B
didn’t recognize.
C
hadn’t recognized.
D
haven’t recognized.
The order is that all the goods _____ to the city on time.
#102609
A
ship
B
shipped
C
be shipped
D
are shipped