she exerction twice a week对twice a week

she exerction twice a week对twice a week She exerise twice a week 对 twice 提问 Twice times a week. Twice a week. twice a week goes,skating,she,a,twice,week造句 We have music twice a week. 对twice提问 My brother watches TV twice a week 对twice 提问 she goes cycling twice a week.能不能换成she cycles twice a week.为 once a week和twice a week once a week twice a week. twice a week的同义词