题干

Mary used to ________ to work, but she is used to ________ to work now.

A:riding a bike; taking a bus

B:riding a bike, take a bus

C:ride a bike; taking a bus

D:ride a bike, take a bus

上一题 下一题 0.0难度 选择题 更新时间:2019-12-30 02:12:38

答案(点此获取答案解析)

C