The neatly-written letter __ some sentences full of emotions got delivered to me from an unknow person.
A.containing
B.contained C.contains D.to contain因为正常的定语从句是 The neatly-written letterwhich contains some sentences full of emotions .........如果直接把which 省略了,那句子就变成有两个谓语,一个是contains,一个是got delivered 了,一个句子里面只能是...