The boy laughed at is my son.The boy who was laughed at is m

The boy laughed at is my son.The boy who was laughed at is m The boy who was laughed at is my son. The boy you laughed at is my son.The boy at whom you laughed The boy you laughed at is my son.The son at whom you laughed The boy laughed at is my son.转换成以前的定语从句哪一句正确 The boy laughed at is my brother 这里laughed at 用ed形式是不是与the b The boy laughed at by the girl is my son.这里的后置定语用ed形式是不是可以这样 the little boy laughed at the king,because he is The boy being laughed at is my brother .这里做后置定语的是ed形式还是ing形式 a little boy pointed at the king ang laughed,ha!ha!the king The boy who is standing at the door is my brother."who is "可 She laughed at the ( )show