allow doing 与be allowed to do 区别

allow doing 与be allowed to do 区别 be allow to do与allow doing的区别 be allowed to do sth等于allow doing sth吗? Allow sb to do 和be allowed todo allow doing 造句 allow to do 与allow doing的区别? allow doing allow to do区别 allow to do和 allow doing区别 be allowed to do sth和allow sb to do sth有什么区别?怎么运用? be allowed to do sth和allow sb to do sth有什么区别?怎么运用?allow doin be allowed to do 还是be allowed doing allow doing与allow sb to do sth 有什么区别? allow sb.to do和 allow sb.doing 的区别