He's been dead for ages.

A. mustn't see

B. mustn't have seen

C. couldn't see

D. couldn't have seen

参考答案与解析：

相关试题

He must have had something____, for he's been in hospital for three weeks.

He must have had something____, for hes been in hospital for three weeks.A. impo

  • 查看答案

    • We haven’t seen the sun for ages. It’s been raining for a week! It’s much too beautiful a day to was

    We haven’t seen the sun for ages. It’s been raining for a week! It’s much too be

  • 查看答案

    • Looking round the town，he felt as though he __________ away for ages．（ ）

    Looking round the town，he felt as though he __________ away for ages．（ ）A. has b

  • 查看答案

    • But if he's lying, he's probably a people pleaser—the type of person who'd try to put hi

    But if hes lying, hes probably a people pleaser—the type of person whod try to p

  • 查看答案

    • 【单选题】8、He's unlucky, and he's always suffering _ luck one after another.

    【单选题】8、Hes unlucky, and hes always suffering _ luck one after another.A. a sickB

  • 查看答案

    • He's more than just a well-known politician; he's also an awesome tennis player.

    Hes more than just a well-known politician; hes also an awesome tennis player.A.

  • 查看答案

    • B He's usually very adopt at keeping his private life out of the media .C He's usually very

    B Hes usually very adopt at keeping his private life out of the media .C Hes usu

  • 查看答案

    • Zheng He's voyages had ______ effects on cultural and economic exchanges.

    Zheng Hes voyages had ______ effects on cultural and economic exchanges.A. stead

  • 查看答案

    • Through Zheng He's ______ efforts, the Ming Dynasty established peaceful trading relations with

    Through Zheng Hes ______ efforts, the Ming Dynasty established peaceful trading

  • 查看答案

    • When Sam realized he'd hurt his mother's feelings, he was extremely _______ (apologize).2. I

    When Sam realized hed hurt his mothers feelings, he was extremely _______ (apolo

  • 查看答案