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.    

When ________ to explain his mistake, the new employee clears his throat nervously.

• A. A. asking
• B. B. asked
• C. C. to be asked
• D. D. being asked

Rút ngắn 2 mệnh đề có cùng chủ ngữ. "When (the new employee is) asked to explain his mistake, the new employee clears his throat nervously."