摘要： - Hi, Mary. Any idea where Bill is? - He in the library. I saw him reading books there just now. A. shall be B. should have been C. must be D. might have been
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— Hi, Mary. Any idea where Bill is?
— He ______ in the library. I saw him reading books there just now.
A. shall be B. should have been C. must be D. might have been
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--- Hi, Mary. Any idea where Bill is?
--- He ______ in the library. I saw him reading books there just now
- A.shall be
- B.should have been
- C.must be
- D.might have been
— Hi, Mary. Any idea where Bill is?
— He ______ in the library. I saw him reading books there just now.
A. shall be B. should have been C. must be D. might have been
查看习题详情和答案>>— Hi, Mary. Any idea where Bill is?
— He ______ in the library. I saw him reading books there just now.
| A．shall be | B．should have been | C．must be | D．might have been |