问题

The teacher set such difficult problems ______ nobody could work out _____ none of us passed the test.
A:as; that
B:that; as
C:/; that
D:as; as
B:that; as
C:/; that
D:as; as
正确答案是:
同类题型
Jack is a student and studies at No. 8 High School.—- ____________.
To write a good article you must first ________your ideas very carefully.
The first textbooks written for teaching English as a foreign language__________in the 16th century.
I think it’s really _________ hard work for me tofinish the job in twenty minutes.