The Guangxi Zhuang autonomous region _______ $ 1.59 billion worth of trade with the Association of Southeast Asian Nations in the first two months of this year.
#100989
A
has seen
B
saw
C
had seen
D
sees
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I can guess you were in a hurry. You __ your sweater inside out.
#104435
A
had worn
B
wore
C
were wearing
D
are wearing
It        long before we        the result of the experiment.
#102004
A
will not be;will know
B
is;will know
C
will not be;know
D
is; know