—I wonder what makes you a successful manager.—I ________ as a waiter for five years，which contributes a lot to my today’s work.
#99873
A
serve
B
have served
C
had served
D
served
推荐题目
Traveling is a good way to different cultures and broaden the mind.
#101052
A
expand
B
explore
C
expose
D
export
（2014年安徽省合肥市高三第三次教学质量检测）34. Neither the old lady nor her cats ______ out of the house since her husband passed away last month.
#99110
A
was stepping
B
have stepped
C
stepped
D
has stepped
An unemployed Iranian man threw his shoes at President Mahmoud Ahmadinejad while the leader________ a speech.
#99158
A
delivered
B
was delivering
C
would deliver
D
had delivered
—What did you do last night?—I______________my homework but nothing else.
#104051
A
did
B
was doing
C
has done
D
had done