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单项选择题
A.aware
B.aware of
C.are aware of
D.are aware
单项选择题
A.should appreciate
B.appreciate
C.appreciate it
D.should appreciate it
单项选择题
A.interest
B.are interested
C.are interested in
D.interest in
单项选择题
A.to have received
B.having received
C.receiving
D.toreceive
单项选择题
A.cannot
B.being unable
C.not able
D.not be able
单项选择题
A.contact with
B.contact
C.contact to
D.getcontact
单项选择题
A.written to you
B.called on you
C.sentto you by air mail
D.drawn on you
单项选择题
A.facilitate
B.speeds
C.facilitates
D.economizes
单项选择题
A.against,ex
B.with,under
C.on,asper
D.with,to
单项选择题
A.the delivery of
B.your delivery
C.deliver
D.delivery