Mr. Smith ________ his pupils how to prepare for the test since 8 am, but no one listens to him.
A.has told | B.is telling |
C.has been telling | D.will have told |
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Mr. Smith ________ his pupils how to prepare for the test since 8 am, but no one listens to him.
A.has told | B.is telling |
C.has been telling | D.will have told |