SHE HAD TO ASK HER SON ...A. TO STOP PLAYINGB. STOP PLAYINGC. STOP...

43. - 70 DE THI CHUNG CHI B TIENG ANH
70 DE THI CHUNG CHI B TIENG ANH

43. She had to ask her son ...

a. to stop playing

b. stop playing

c. stop to play

d. stopping to play

 a