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單項(xiàng)選擇題

We are（）to have your enquiry for Sewing Machines.

A.please
B.pleased
C.pleasure
D.in pleasure

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單項(xiàng)選擇題

We have to point out that the post ponement of the fulfilment of the contract（）caused us certain expenses.

A.had
B.have
C.has
D.having

單項(xiàng)選擇題

Everyone knows that China’s Bristles are of superior quality（）those from other countries.

A.with
B.to
C.for
D.than