—Why did you buy so many flowers? --Because today is a special day.  My parents ________ for twenty years .
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A
married
B
got married
C
have been married
D
have married
推荐题目
How dirty your rooms are! You need to ___________. 
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A
put them up
B
call them up
C
clean them up
D
give them up
We have a lot of work ______ today.
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A
to do
B
doing
C
do
D
did
The city walls _______ forty years ago. What a pity!
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A
destroyed
B
destroy
C
are destroyed
D
were destroyed