题干

Look at his_____ look. It seems as if he had met a_____ tiger.
A.frightened, frighteningB.frightening , frightened
C.frightened, frightenedD.frightening , frightening
上一题 下一题 0.64难度 单项选择 更新时间:2011-03-11 05:07:27

答案(点此获取答案解析)