Grammar Quiz

[ Modal Verbs ]

The investigated was ongoing, but my guess was that it … one of the staff who had stolen the money.

A. must be

B. must have been

C. could be

D. could have been

Select your answer:
A  B  C  D  E 


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A. had been burning

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A. whom

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C. which

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Correct simple past tense.

A. She called her friend

B. She sent an email

C. She checked a website