英语高手进啊280

问题描述:

英语高手进啊280
Did you know (whom i was waiting for)?
为什么这句句子是对的?前面不是用did提问的么?
我觉得应该是Did you know (whom i had been waiting for)?

had been talking是过去完成进行时,而这里的know和wait for可以算是同时发生的,而不是说wait for比know发生在前,所以只需要was waiting for,过去进行时就够了..