问题
It is _________ difficult work that we can’t finish it in a short time.
A:so a
B:such a
C:so
D:such
B:such a
C:so
D:such
正确答案是：
同类题型
I hope you can give me _____.[ ]
Is there a library in Gaochun? — Yes, a new library _______ and is now open to the public.
ShenzhouⅦ was set up successfully September 25, 2008 in Jiuquan. [ ]
What’s wrong with you, sir? — My flight ______ ten minutes ago. What should I do?
A heavy snow promises a good harvest, _____ is often the case.