this is such a difficult problem that few students can work
this is such a difficult problem that few students can work
This is such a diffcult problem that few students can work i
This math problem is so difficult that few students can work
1.This is ___ difficult problem that few studants can work i
This math problem is so difficult that only ( ) students can
英语(句型转换)This is such a different problem that I can't work i
this math problem is ___ difficult.___ students can't work i
单项选择:This problem is too difficult._____ students can work t
单项选择.This problem is too difficult._____ students can work i
This problem is too difficult._____ students can work it out
The math problem is so difficult that[]students can work it
9. It is such a difficult problem _______ no one can work ou