— Hi, Jack, would you like to join us in the sightseeing this weekend?
—Thank you, but I regret ______ you that I can’t, for I’m going to visit my grandparents.
A.to tell | B.having told |
C.telling | D.to be telling |
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— Hi, Jack, would you like to join us in the sightseeing this weekend?
—Thank you, but I regret ______ you that I can’t, for I’m going to visit my grandparents.
A.to tell | B.having told |
C.telling | D.to be telling |