新概念3 18课有一处是错误吗？

显示全部楼层 · 2011-8-23 13:08:03

These lights flickered continuously like traffic lights which have gone mad.为什么用的是have而不是had？

千问 · 2011-8-23 13:08:03

traffic lights which have gone mad错乱的信号灯, 错乱的信号灯, traffice lights 前无the, 没有特指. 以前错乱的,现在错乱的,将来要错乱的灯,都那特性, 此处无需用过去完成时态的结构来修饰. 如果,These lights flicked continuously like those traffic lights which had mad two months before. 这些灯,不停闪烁, 就象那些在此两月前那些错乱的灯那样.(那次错乱的灯,闪烁得很特别,而且被广为人知)意义就非常微妙,复杂了....