A．Doctor and patient.B．Professor and student.C．Receptio-找考题网

单项选择题

A．Doctor and patient.
B．Professor and student.
C．Receptionist and guest.
D．Boss and worker.

<上一题目录下一题>

热门试题

填空题

______is an effective long-term solution to water problem.

单项选择题

您的浏览器不支持 audio 元素。