Lucy's father goes to work five days ( )week.A.a B.an C.the D.one选哪个?为什么?
问题描述：
Lucy's father goes to work five days ( )week.
A.a B.an C.the D.one
选哪个?为什么?
答
a
lucy的爸爸一星期上班5天
答
选A 这是英语中的固定用法记住就好了
答
used per week also can
答
A
答
a week.指每周多少次,用a.