The boss the worker how to do it, or the accident couldn't have happened. A. can't have told B. ought to tell C. could have told D. mustn't have told 查看更多

 

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The boss____________ the worker how to do it, or the accident couldn't have happened.

A. can't have told              B. ought to tell

C. could have told              D. mustn't have told

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The boss____________ the worker how to do it, or the accident couldn't have happened.

A. can't have told              B. ought to tell

C. could have told              D. mustn't have told

查看答案和解析>>

The boss____________ the worker how to do it, or the accident couldn't have happened.

A. can't have told              B. ought to tell

C. could have told              D. mustn't have told

查看答案和解析>>

The boss____________ the worker how to do it, or the accident couldn't have happened.

A. can't have told              B. ought to tell

C. could have told              D. mustn't have told

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The boss ______ the worker how to do it, or the accident couldn’t have happened.

   A. can’t have told           B. ought to tell

   C. could have told            D. mustn’t have told

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