I THINK MAI... TO BUY THE COAT, IT'S REALLY LOVELYA. MUST B. OUGHT...

3. - DE KIEM TRA GIUA KY 1 CO DAP AN
DE KIEM TRA GIUA KY 1 CO DAP AN

3. I think Mai... to buy the coat, it's really lovely

A. must

B. ought

C. should

D. has