—Mr.Black,Ithinkyouhavegoodtas-优题课

—Mr. Black, I think you have good taste in ________ art. So would you like to take ________ look at the painting?
—Yes, I'd love to.

A．/; a

B．a; the

C．/; the

D．an; a

科目英语题型单选题难度中等

知识点：冠词的用法辨析

I know that our geologists think highly of his researches in the ______

The question ______ last night was of great importance.

I heard a soft _______ at the door. When I looked up, I found it was Mary.

Last night he left his bike outside and had it_______.

To keep ______, we must do more out-of-door exercises.