should/shouldn't 提出建议 — 英语选择题
题目
Tom 最近经常牙疼（toothache），晚上吃很多糖还不刷牙。妈妈想给他提建议，下列哪句表达最合适？
A. You should eat more sweets before bedtime.
B. You shouldn't eat too much candy. You should brush your teeth twice a day.
C. You should drink Coke every day.
D. You shouldn't brush your teeth every day.