WE MUST HAND IN THE EXERCISE ………….8 O’CLOCKA. BEFORE B. BETWEEN C....

40. - DE THI TRAC NGHIEM LOP 8 NANG CAO
DE THI TRAC NGHIEM LOP 8 NANG CAO
40. We must hand in the exercise ………….8 o’clockA. before B. between C. on D. in