Gary Locke , a Chinese-American, once______ as the governor of Washington for 8 years and now is U.S.Commerce Secretary.
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A
had worked
B
worked
C
is working
D
has been working
推荐题目
Why did you just sit and watch? You _______ me.
#104478
A
could help
B
should help
C
could have helped
D
must have helped
 It __________ Tom that parked the car here, as he is the only one with a car. 
#101531
A
may be
B
might have been
C
must have been
D
could be
Mr. White, who___________ moved to the south of France, still lives in London.
#104812
A
think to have
B
think had
C
though have
D
thought had
 I’ve won a holiday for two weeks to Florida, so I _____very soon.
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A
am leaving
B
have left
C
leave
D
will have left