It is ______ problem that few people can solve it.
A: such difficult a
B: such difficult
C: so difficult a
D: so difficult
A: such difficult a
B: such difficult
C: so difficult a
D: so difficult
举一反三
- It is ______ difficult a math problem ______ no one can solve it. A: so; that B: such; that C: so; but D: such; but
- This problem is________. A: too difficult for me to solve it B: too difficult for me to solve C: very difficult, I can’t solve D: too difficult for I solve it
- So difficult that they could not deal with it. A: the problem was B: was the problem C: is the problem D: the problem be
- 【单选题】It is () to solve A. a rather difficult problem B. rather a difficult problem C. rather difficult a problem D. a problem rather difficult
- ________ research has been done into this difficult and complicated case, so we believe someday we can solve it.