问题
This is______difficult problem that few students can work it out.
A:so
B:so a
C:such
D:such a;
B:so a
C:such
D:such a;
正确答案是：
同类题型
Jack, please don’t play the CD, or please________. Father is sleeping.— OK. No problem.
Mike, your bedroom is in a mess. —Sorry, mum. I’ll ___ my things at once.
What are you going to do this afternoon—My hair is too long. I want to get my hair______