24.It was announced that only when visitors’ identities been checked, to get in. A.has; they are allowed B.had; were they allowed C.had; they were allowed D.has; are they allowed 查看更多

 

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It was announced that only when visitors’ identities_______ been checked, _______to get in.

A.has; they are allowed                        B.had; were they allowed

C.had; they were allowed                    D.has; are they allowed

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It was announced that only when visitors' identities ________ been checked, ________to get in.


  1. A.
    has; they are allowed
  2. B.
    had; were they allowed
  3. C.
    had; they were allowed
  4. D.
    has; are they allowed

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It was announced that only when visitors' identities ________ been checked, ________to get in.

[  ]

A.has; they are allowed

B.had; were they allowed

C.had; they were allowed

D.has; are they allowed

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