问题
_____ do they go to the movies — Three times a week.
A:talk with his parents about his mistakes
B:talking with his parents about his mistakes
C:talked with his parents about his mistakes
D:to talk with his parents about his mistakes ;
B:talking with his parents about his mistakes
C:talked with his parents about his mistakes
D:to talk with his parents about his mistakes ;
正确答案是：
