must与should表示建议和禁止 — 英语选择题
题目
Tom 咳嗽了还想去操场跑步,校医对他说:You have a bad cold, so you ______ run in the playground. You ______ stay in bed and drink more water. 依次填入的词最恰当的一组是( )A. mustn't; should B. must; shouldn't C. shouldn't; mustn't D. can't; mustn't