交往礼仪三原则是指[ ]
①平等待人的原则
②尊重他人的原则
③宽容的原则
④诚实守信的原则
A、①②③
B、①②④
C、①③④
D、②③④
答案：A
The pupils in her class are never late _____ school and they’re nice ____ each other.
A．to; to
B．to; for
C．for; to
D．for; for
