once a week twice a week.
问题描述:
once a week twice a week.
一个星期四次怎么说?每个星期游四次泳怎么说?
答
four times a week, I swim four times a week.
once a week twice a week.
一个星期四次怎么说?每个星期游四次泳怎么说?
four times a week, I swim four times a week.