问题

Measures have to be taken to teach young people how to ______ themselves both in family and in school. They don’t know the basic manners.[ ]

A: do
B: perform
C: behave
D: work

正确答案是：

同类题型

Both his parents look sad. Maybe they ________ what happened to him.

I would like to thank all of you who made the effort. It is a relief that employees so clearly show their _______ to their job. Thank you.

Traveling around big cities by taxi can cost a lot ofmoney, but it’s usually totake the underground train to most places.

Do you know _____-Next month.

Would you mind _______ in the classroom—Sorry, I won’t do that again.