______________, IT IS THE BEST WAY THAT YOU SHOULDN’T WORSEN IT.A....

31. - NGAN HANG CAU HOI TA 6 KI I
NGAN HANG CAU HOI TA 6 KI I

31.

______________, it is the best way that you shouldn’t worsen it.

A. Despite of your solving the problem

B. Unless you can solve the problem

C. Although be able to solve the problem

D. If you weren’t able to solve the problem