--How does Jack usually go to school?
---He _____________ride a bike, but now he _____________there to lose weight.

A．used to, is used to walk

B．was used to, is used to walking

C．was used to, is used to walk

D．used to, is used to walking

科目 英语   题型 单选题   难度 较易

知识点： 主语+系动词+表语