單項選擇題

Our company has 30years’ experience（）the machinery line.

A.on
B.in
C.about
D.of

你可能感興趣的試題

單項選擇題
As the goods are（）great demand we regret being unable to cover your requirements.
A.in
B.on
C.of
D.having
單項選擇題
Pleases end us the amendment（）L/C immediately or we shall not be able to ship your order on time.
A.of
B.to
C.asto
D.with

<strike id="ghpx9"></strike>