题目内容
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
【答案】
C
【解析】
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题目内容
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
C
【解析】