There__________ great changes in our city in the past 10 years.
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A
were
B
had
C
have been
D
have had
推荐题目
We are tired.  Let’s________. 
#62177
A
relax
B
relaxing
C
to relax
D
to relaxing
 He        a baseball, but he doesn’t        a baseball bat.
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A
have; have
B
has; has
C
have; has
D
has, have
I can’t afford ______ the white car, it’s too expensive.
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A
to buy
B
buying
C
in buy
D
in buying