Difficult _______ the problem is,we should try to work it ou
Difficult _______ the problem is,we should try to work it ou
The problem is a bit difficult ,but he can ( ) to work it ou
9. It is such a difficult problem _______ no one can work ou
This physics problem is too difficult for us to A work it ou
tht math problem is so difficult the i cannot work it ou用英文解
the physics problem is too difficult for us____.A work it ou
it is difficult to work out the problem 对work out the proble
The problem is very difficult.We can't work it out.The probl
the problem is very difficult.we can't work it out.(合并)the p
T______ English is difficult,we should try to learn it well
the problem is very difficult.we can't work it out.(合并一个句)th
the problem is so difficult( ) we can't work it out