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
B:perform
C:behave
D:work
正确答案是：
同类题型
86. The river is too deep; we can’t _______it.
Your parentshave never learned English, _____? — Yes, theylearned a little.
He ____ you more help even though he was very busy .
It will take a lot of time, so you must be ______, young man.
I have ____a raincoat _____ an umbrella. That’s why Ihave to wait until the rain stops.