The look on the student’s face suggested that your question made him .
A. puzzling; puzzled; puzzled
B. puzzling; puzzling; puzzled
C. puzzled; puzzled; puzzling
D. puzzled; puzzling; puzzled
网友回答
A. puzzling; puzzled; puzzled
B. puzzling; puzzling; puzzled
C. puzzled; puzzled; puzzling
(答案→)D. puzzled; puzzling; puzzled
解析：句意：在学生脸上的困惑的表情暗示了你的令人困惑的问题使他感到困惑。puzzling令人困惑的；puzzled人感到困惑的。故选D。