问题

It’ s suggested by experts that teenagers ____at least 30 minutes exercising, five times a week.

A:spend
B:to spend
C:spent
D:have spent

正确答案是：

同类题型

Welost the soccer game, _ everyone of us played very well.

_____worried about me，Mom.I’ve grown up.

re very impolite to him, for ______you should make an apology to him, I think,

Cherry was afraid she wouldn’t fit in at her new school, ______ she made friends quickly

一Mom, I have nothing to do in my free time but do homework.—My dear, you should a hobby like drawing or taking photos.