中国大学MOOC: During an enforcement stop the driver should remain in the vehicle unless an officer directs him or her to do so.
举一反三
- 中国大学MOOC: Dont discuss the problems with your partner unless you _______ to do so.
- 中国大学MOOC: Moving the vehicle to the right shoulder of the road will prevent both the driver and the officer from the danger of being hit by oncoming traffic.
- 中国大学MOOC: Which are the stepsduring an enforcement stop？
- 中国大学MOOC: What should an applicant do during an interview?
- 中国大学MOOC: What should the chairperson do during the meeting?