in a week 和a week 的区别

in a week 和a week 的区别
in a week 和a week 的区别

in a week 和a week 的区别
当句子动词为将来时时, in a week 是指从现在算起历时大约一周的时间.因此, in a week是指一周后或过一周,即大约历时一周的时间
次数+ a week 指每周 ** 次