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We can’t go on with the experiment because the computer_________.

  A. hasn’t been repaired        B. hasn’t repaired

C. is not repaired              D. hadn’t been repaired

We can’t go on with the experiment because the computer_________.

  A. hasn’t been repaired    B. hasn’t repaired

C. is not repaired          D. hadn’t been repaired

We can’t go on with the experiment because the computer_________.

A. hasn’t been repaired    B. hasn’t repaired

C. is not repaired          D. hadn’t been repaired

We can’t go on with the experiment because the computer_________.

A. hasn’t been repaired      B. hasn’t repaired

C. is not repaired          D. hadn’t been repaired

We can’t go on with the experiment because the computer_________.

A. hasn’t been repaired　 B. hasn’t repaired

C. is not repaired　　　　 D. hadn’t been repaired