My answer____ the Maths problem is ____ ____yours.Whose answ

My answer____ the Maths problem is ____ ____yours.Whose answ the maths problem is ____ that one Is ____ easy _____ out the maths problem? 单选题the maths problem is ____ difficult _____ The maths problem is not easy( ) the maths problem is too different.____ can work it out. the maths problem is ____ easy for us to ___.A,too,work it o The maths problem is so hard,I really don't know ____.A.how 英文句子改错,倒装句so difficult is the problem that i can not to answ The maths problem is difficult,but f___we work it out. The maths problem is too difficult.math为什么加s The maths problem is very difficult .We must ( ) carefully.