want to do 为什么能直接加介词to

want to do 为什么能直接加介词to 及物动词直接加to do 不及物动词后面不能直接加宾语,要加介词.但是及物动词的want后面跟动词的时候为什么也要加to? Do you want to go the movies with me?为什么want后面加to go 什么时候动词加to do,例如want加to do. I want to listen to listen.不是want to do sth 为什么listen后面还要加to want后面为什么加TO Do you want to learn to play an instrument?play前为什么要加to? what other places do you want to go to?为什么末尾要加to what do you want to do （ ） work?填介词 do you want to do the same work _____me介词 what do you want to do [ ]work?填什么介词