—Mayweleavetheclassroomnow?   —No,you        .You      ...

問題詳情：

—May we leave the classroom now?

    — No, you         . You          to leave until the bell rings.

    A. needn't; aren't allowed            B. may not; are allowed

    C. mustn't; aren't allowed             D. can't; are allowed

【回答】

C

知識點：相似 相近詞比較

題型：選擇題