BÀI 2. VIẾT LẠI CÂU SAO CHO GIỮ NGUYÊN NGHĨA VỚI CÂU CHO TRƯỚC.
4... does your brother go fishing? He goes once a week.
A. How old B. How often C. How D. What
4... does your brother go fishing? He goes once a week.
A. How old B. How often C. How D. What