19. ( ) A: Aren’t you doing your homework? B: ______ I am watching TV. (A) No, I’m not. (B) No, I’m
問題詳情
19. ( ) A: Aren’t you doing your homework? B: ______ I am watching TV. (A) No, I’m not. (B) No, I’m doing my homework. (C) Yes, I’m using my cellphone. (D) Yes, I’m.