【错误表达】
Where must he have gone on such a night?
【讲解辨析】
释义:在这样的一个晚上,她会到哪去呢?
辨析:must和can都可以与动词不定式的完成时连用,意思都是表示对过去事情的猜测。但是must只用于肯定句中,而can则用于否定句或疑问句中。例如:He cannot have gone to school. It is Sunday.(他不可能去学校的,今天是星期天。)
【正确表述】
Where could he have gone on such a night?