should/shouldn't表达建议 — 英语选择题
题目
Mum is giving Lily some advice about her habits. Read and choose the best answer.
Lily: Mum, I feel tired. I went to bed at 12 o'clock last night.
Mum: You ___ go to bed late. You should go to bed early.
A. should B. shouldn't C. can D. do