This math problem is so difficult that only ( ) students can
This math problem is so difficult that only ( ) students can
The math problem is so difficult that only[]students can wor
This math problem is so difficult that only ________ student
This math problem is so difficult that few students can work
The math problem is _____ difficult that only _____ students
The math problem is so difficult that[]students can work it
This maths problem is so difficult that only __________ stud
The math problem is much too difficult.Only few students can
this math problem is ___ difficult.___ students can't work i
1.This is a very difficult math problem that the students ca
1.The math problem is so difficult that I can't work it out.
英语改句子The math problem is so difficult that we can't work it