Question

I go to school by _______, but my best friend goes there ______foot.

A．a bike; by

B．bikes; on

C．bike; on

D．bike; by

Answer 1

C     

试题分析：句意：我骑自行车去上学，但是我的最好的朋友步行去上学。这里是固定短语by+表示交通工具的名词（用单数）；所以应该是by bike；on foot步行。故选C。