Don't worry ______him. He isn't young ______. A about;no longer B for; on longer C for;any longerD about; any longer

问题描述:

Don't worry ______him. He isn't young ______. A about;no longer B for; on longer C for;any longer
D about; any longer

D about; any longer
不要担心他,他已经不再是小孩子.