-_______ does she go to fly kites? -______

试题详情及答案解析

-_______ does she go to fly kites? -_______ a month.

A．How long; One time	B．How soon; Once
C．How often; Once time	D．How often; Once

答案：D

试题分析：句意：--你多长时间放一次风筝？--一月一次。Once a month一月一次，对Once a month提问要用疑问词How often多久一次，故选D。
考点：考查疑问词辨析。