问题补充:
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
答案:
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。