______ do you come to visit your grandparents? - Twice a month. A. How B. How often C. How long D. How about
______ do you come to visit your grandparents? - Twice a month.
A. How
B. How often
C. How long
D. How about
______ do you come to visit your grandparents? - Twice a month.
Chọn đáp án B