Mark the letter A, B, C, or D on your answer sheet to indicate the cor

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.    

It was not until later _________ the man discovered that he had been cheated by salesgirl.

• A. A. when
• B. B. that
• C. C. before
• D. D. while

later + that + mệnh đề
=> B