1 often take a bus to school but I go to school by bike.A. some timeB. sometimeC. some ti

问题补充：

1 often take a bus to school, but I go to school by bike.

A. some time

B. sometime

C. some times

D. sometimes

答案：

A. some time

B. sometime

C. some times

(答案→)D. sometimes

解析：考查副词。句意为：我经常坐车上学，但有时候我骑自行车上学。A. some time“一段时间”；B. sometime“某时候”；C. some times“几次”；D. sometimes“有时候”。结合句意，故选D。