宾语从句的一般疑问句例如
Do you know whose this room is? 句中主句是 Do you know把助动词do放在句首，成为疑问语序。whose this room is是whose引导的宾语从句，从句不管主句是不是疑问句，它都用陈述语序(is不能放在它的主语this room前)。
宾语从句否定句例如
l don't know who the man is. who the man is是宾语从句。
