问题

Do you mean you will join the club— Yes, I am _____ it.
A:nervous about
B:tired of
C:careful with
D:serious about;
B:tired of
C:careful with
D:serious about;
正确答案是:
同类题型
The good thing about children is that they very easily to new environments.
Our teacher has_______ to tell you.
Do you like to study mathematics?—____? I like it very much
What were you trying to prove to thepolice — I was last night
So absorbed _____ in the experiment that he didn’teven notice it was already over 12 o’clock.