The clock has stopped ;The clock Was stopped
问题描述：
The clock has stopped ;The clock Was stopped
The clock has stopped
The clock Was stopped
那句是对的?
has was 分别在什么时候使用啊?
答
从语法上看两句都正确,但如果没有上下文的承接第一句不能算完全正确.
has用于完成时,是表示已经发生而且对现在有影响,一般要有上下文的承接才用,如果没有的话用过去时就行了
was 用于被动语态,而且是过去时态 (现在的是:is+过去分词)