— What about bike?— Do you think it all right to buy him that bike as birthday gift?A. a

问题补充：

— What about bike?

— Do you think it all right to buy him that bike as birthday gift?

A. a; a

B. the; a

C. a; /

D. the; /

答案：

A. a; a

(答案→)B. the; a

C. a; /

D. the; /

解析：句意：---那辆自行车如何？---你认为给他买那辆自行车作为生日礼物好吗？第一空，双方应该都知道是哪辆自行车，所以用the；第二空是泛指，一件礼物，用a。故选B。