. —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：此题重点考察乘坐某种交通工具的表达方式。如果用介词by则交通工具前不加任何冠词。如果用动词take则在工具前要加定冠词the。