注意：此页面搜索的是所有试题
题目内容
（国家开放大学国际航运英语与函电）
We are a ( ) dealer in waterproof garments in this city. Our customers have expressed interested in your raincoats and enquired ( ) their quality.
A.leading
B.lead
C.about
D.on
A.leading
B.lead
C.about
D.on
参考答案
