题干


The key _________ the string was put into the door to stop the kite _________.
A.tie to;flying away
B.tying to;fly away
C.tied to;flying away
D.tied to;fly away
上一题 下一题 0.85难度 单项选择 更新时间:2010-07-06 09:53:31

答案(点此获取答案解析)