The company in Suzhou produced quantities of first-class silk, most of them  ____ to Europe.
#91677
A
selling
B
sold
C
were sold
D
are selling
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Just in front of our house ___ with a history of 1,000 years.
#91663
A
does a tall tree stand
B
stands a tall tree
C
a tall tree is standing
D
a tall tree stands