—Did you get there by bike?—No I took taxi.A. a; a B. 不填; aC. the; theD. a; the

问题补充：

—Did you get there by bike?

—No, I took taxi.

A. a; a

B. 不填; a

C. the; the

D. a; the

答案：

A. a; a

(答案→)B. 不填; a

C. the; the

D. a; the

解析：考查情景交际。“你是骑自行车去的吗？”“不，我打出租车。”表示“乘”交通工具，常用介词by，by后不加冠词或其它的修饰成分。排除A、C、D。且take也可表示“乘坐”，后可加冠词。故选B。