seven days in a week

seven days in a week 基本解释

一周七天

词组短语

1、it has seven days in a week 一周有七天

2、there are seven days in a week 一周有七天

seven days in a week 用法和例句

1、How many days are there in a week? There are seven days in a week.

一星期有几天？一星期有七天。

重点词汇

seven num. 七；七个；第七 n. 七；七个

days n. 天，时期；一天( day的名词复数 )；白天；时期；工作日 adv. 每天，在白天

week n. 一星期，周；工作周（一个星期中的工作时间）