Question

【题目】Jim often goes to school ________ bike.But today he goes to school ________ the school bus.

A. on；by B. by；by

C. by；on D. on；on

Answer 1

【答案】C

【解析】

by bike是固定短语，意为“骑自行车”；on the school bus也是固定短语，意为“乘坐校车”。