问题描述: I'm afraid that he ____ (lose) his keys.Look!He is standing outside. 1个回答 分类:英语 2014-09-21 问题解答: 我来补答 I'm afraid that he 【has lost】 his keys.Look!He is standing outside.现在完成时,表示丢失是过去的事情,而且现在仍然没有钥匙. 再问: 七年级还没学呢,有简单点的吗 再答: 那就用一般过去时,lost 展开全文阅读