____do you do morning exercise Every morning.A
问题描述:
____do you do morning exercise Every morning.A
____do you do morning exercise
Every morning.
A.how many B.how often C.how much.D.how many times
答
Bhow often问的是频率B跟D有什么不一样呢?how many times问的是次数,而B问的是多久一次,表频率。