My mother thought she the door. But, in fact, she had forgotten it. A. had locked; to lock B. locked; locking C. had locked; locking D. to lock; to lock 查看更多

 

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My mother thought she ________ the door, but in fact she had forgotten ________ it.


  1. A.
    had locked; to lock
  2. B.
    locked; locking
  3. C.
    locked; to locking
  4. D.
    had locked; locking

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My mother thought she ________ the door, but in fact she had forgotten ________ it.

[  ]

A.had locked; to lock

B.locked; locking

C.locked; to locking

D.had locked; locking

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