来自陈阳军的问题
根据首字母提示填写单词,补全句子.Hebegantolearntoplaythepianoatthea_______ofthree.Weyoungpeopleshouldbepolitetothee________.
根据首字母提示填写单词,补全句子.
Hebegantolearntoplaythepianoatthea_______ofthree.
Weyoungpeopleshouldbepolitetothee________.

