请帮我辨析一下两道英语单选1.It was____I met him in Beijing.2.It was____I met him in Beijing again.A.many years that B.many years before C.many years ago that D.many years when 两题选项为啥不一样?

请帮我辨析一下两道英语单选1.It was____I met him in Beijing.2.It was____I met him in Beijing again.A.many years that B.many years before C.many years ago that D.many years when 两题选项为啥不一样?
请帮我辨析一下两道英语单选
1.It was____I met him in Beijing.
2.It was____I met him in Beijing again.
A.many years that B.many years before C.many years ago that D.many years when 两题选项为啥不一样?

请帮我辨析一下两道英语单选1.It was____I met him in Beijing.2.It was____I met him in Beijing again.A.many years that B.many years before C.many years ago that D.many years when 两题选项为啥不一样?
第一题没有说第几次见面,所以是指一般的见面,就是说许多年前我在北京见到他所以选C 强调多年前这个时间
第二题说见面again,所以是再次见面,应该选择的是B 意思是在我在北京再见到他之前已经有很多年了.

第一题应选c，表示我是在多年前在北京遇见他的;而第二题应选b，表示我再次遇见他之前以过了好多年咯！