Question

【题目】Citizens are _____ to exercise their rights, but under no circumstances can they violate other people’s rights.

A. on trackB. on schedule

C. at easeD. at liberty

Answer 1

【答案】D

【解析】

考查介词短语。句意：公民可以自由地行使自己的权利，但他们绝不能损害他人的权益。A. on track走上正轨；B. on schedule 按时；C. at ease安逸；舒适；D. at liberty自由地。故选D。