how to do整体是理解为名词吗?我总是习惯还原句子。比如where are you fron 还原就是
you are from where,i do not know how to do 还原就是i do not know to do how对吗?
其中to do 做宾语,how做副词修饰do,这样理解对吗?
你能够在词典中查到 i do not know to do how 这种说法?!