Question

【题目】They went to school __________ foot before and now they go to school __________ bike. ( )

A.on; byB.by; byC.by; on

Answer 1

【答案】A

【解析】

句意：他们以前步行去学校，现在他们骑自行车去上学。步行on foot，骑自行车by bike，故选A。