16: We ____ eat as much fruit as possible in order to get enough vitam

16: We ____ eat as much fruit as possible in order to get enough vitamins for our bodies.

• A. had better
• B. should
• C. ought to
• D. All are correct

Dịch: Chúng ta nên ăn hoa quả nhiều nhất có thể để mà có đủ vitamins cho cơ thể. 
Xét các đáp án:
A. Had better: nên
B. Should: nên
C. Ought to: nên
D. All are correct