According to health experts, it's advisable (2) ________ eight to ten glasses of water every day.
Giải thích
Cấu trúc:
It is + adj + to V
→ it’s advisable + to V: dùng để khuyên làm gì đó
Tạm dịch: According to health experts, it’s advisable to drink eight to ten glasses of water every day. (Theo các chuyên gia sức khỏe, ta nên uống tám đến mười ly nước mỗi ngày.)
→ Chọn đáp án C