Before joining the Department of Defense, Mr. Panetta _______ as director of the CIA from February 2009 to June 2011.
#101823
A
would serve
B
served
C
was served
D
had been served
推荐题目
I _____glasses since I was in primary school and I hate them. They make me look like a bookworm.
#99247
A
have worn
B
have been wearing
C
have been worn
D
was wearing
The woman insisted that she ______ the mobile phone but none of the supermarket guards would believe her.
#99636
A
should not have stolen
B
should not steal
C
not have stolen
D
had not stolen
The situation wasn’t very good, but I ________ many worse situations.
#102325
A
was experiencing
B
experienced
C
would experience
D
had experienced
 ----- I’m going to the States. ----- How long ______ you ______ in the States?
#104148
A
are; stayed
B
are; staying
C
have; stayed
D
did; stay