my studen do homework three or four times a week no studen d

my studen do homework three or four times a week no studen d 问:my studen do homework three or four times a week no studen "Some students do homework three or four times a week"中为什么要有 翻译：three or four times a week My father exercises three or four times a week.(three or fou we exercise three or four times a week对three or four times a He exercises three or four times a week对three or four times 英语翻译Three or four times a week I spend my lunch break stroll most+students+exercise+three+or+four+times+a+week. _______students watch TV three or four times a week. about three or four times a week语句正确吗 most students exercise three or four times a week 的同义句