This math problem ________.
This math problem ________.
This math problem is so difficult that only ________ student
This math problem is___that one
This math problem is ________ that one.A.more easier than B.
Can you __ __ this math problem?
1.this math problem is[ ]that one.
Do you ( ) out this math problem?
math problem
i found this problem are easy ________
John can work out this math problem easily 改为被动语态 This math
This math problem is so difficult that only ( ) students can
英语选择题This math problem is _____ that one.