how often do you do to the park?A.once B. ten days C. for fix days D. after a month
问题描述：
how often do you do to the park?A.once B. ten days C. for fix days D. after a month
此题选择什么啊,怎么解释呢?谢谢各位帮友哦
我也觉得这题有误，但题目就是这样的……
答
选A
因为是how often提问,问的是频率,once是省略了 once a week
BC是用how long 来提问
D 是用how soon来提问