DOn‘t you usually go to work by bus （ )But sometimes I walk to workAo I don't B don't CYes I do
问题描述：
DOn‘t you usually go to work by bus （ )But sometimes I walk to work
Ao I don't B don't CYes I do
答
根据回答的but句我有时走路去上班，说明前半句应该是我经常乘公车去上班。问句是反义疑问句，你不是经常乘坐公交车上班吗？回答很特别，是的，（no, i don't）, 没有则要说（yes, i do）所以应该选A
答
C
答
C
是的
你通常坐公车去上学吗?
是的,但有时步行去.
答
C Yes I do
后面有But，表转折，说明前面是用了肯定回答.