练习册

  • 练习册
  • 试题
    7．-You look very pale. You very tired. -I didn’t sleep at all last night. A. must be B. must have been C. can be D. can have been 【查看更多】

     

    题目列表(包括答案和解析)

    —You look very pale. You __________ very tired.

    —I didn’t sleep at all last night.

    A. must be　　　　　　　　　　　　　　　　　　　　 B. must have been

    C. can be　　　　　　　　　　　　　　　　　　　　   D. can have been

     

    查看答案和解析>>

    — You look very pale. You ____ very tired.
    — I didn't sleep at all last night.
    [     ]
    A. must be
    B. must have been
    C. can be
    D. can have been

    查看答案和解析>>

    —You look very pale. You __________ very tired.

    —I didn’t sleep at all last night.

    A. must be　　　　　　　　　　　　　　　　　　　　 B. must have been

    C. can be　　　　　　　　　　　　　　　　　　　　   D. can have been

     

    查看答案和解析>>


    同步练习册答案