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單項(xiàng)選擇題

If you will send us a catalog by air,we shall（）very much.

A.appreciate
B.appreciating
C.appreciation
D.appreciaeit

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單項(xiàng)選擇題

We（）some brochurs（）to illustrate the procucts we manufactured.

A．enclose,to you
B．enclose you,\
C．enclose,\
D．enclose,you

We are glad that in the past few years,（）joint efforts,have greatly promoted both business and friendship.

答案： by

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