Over the past decades, forest area ______ in China as a result of massive deforestation.
#102586
A
had decreased
B
decreased
C
is decreasing
D
has been decreasing
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All the preparations for the task ______, and we're ready to start. 
#104316
A
completed
B
complete
C
hadbeencompleted
D
havebeencompleted
My sister _____ Tony for ten years next year.
#99353
A
has been married to
B
had been married with
C
will have been married to
D
will have been married with