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單項(xiàng)選擇題

We（）the seminar sponsored by you in September last year.

A.aware
B.aware of
C.are aware of
D.are aware

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單項(xiàng)選擇題

We（）if you could give us whatever information you can in this respect.

A.should appreciate
B.appreciate
C.appreciate it
D.should appreciate it

單項(xiàng)選擇題

We have noticed the Dutch producers（）a joint venture agreement with Chinese firms.

A.interest
B.are interested
C.are interested in
D.interest in

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