高中英语语法填空, A good friend convinces you that there really is a

问题描述:

高中英语语法填空, A good friend convinces you that there really is an( )
door just waiting for you to open it, 用lock的适当形式填空 请给出答案并解释谢谢
1个回答 分类:英语 2014-10-06

问题解答:

我来补答
locked,锁着的,求选为满意答案
再问: 为什么不能用locking
再答: 因为门是被锁的。。不过看句子里是an,用lock也不合适,答案应该是unlock吧= =
再问: 答案是unlocked 我想问为什么不能用unlocking
再答: 因为门是被锁的啊,所以被动ed表锁的状态
 
 
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