—_______ do you talk to your teacher at the School Air?

试题详情及答案解析

—_______ do you talk to your teacher at the School Air?
—Once a week.

A．How long	B．How much
C．How soon	D．How often

答案：D

试题分析：句意：在学校网络平台上你多长时间和老师说一次话？一星期一次。A多长时间；B多少；C多久；D多少次。结合语意选D。
考点：考查疑问词辨析。