Question

【题目】I often come to school by bike. ________ I come ________ foot. ( )

A.Usually; onB.Sometimes; onC.Often; by

Answer 1

【答案】B

【解析】

句意：我经常骑自行车来上学。有时我步行来上学。前后的概率不能超过100%，排除usually，often，步行on foot，故选B。