问句英语.excuse me,could you please tell me how often为什么不能问how often _英语解答

问句英语.excuse me,could you please tell me how often
为什么不能问how often do you exercise?

人气：323 ℃　时间：2019-08-20 04:20:40

解答

这个句子整体做了tell的宾语从句,所以不能说how often do you exercise