在社会生活中，每个人都要与他人进行交往。下列选项中，体现了成功交往的方法和艺术的有（）
BCD
暂无解析
Thechildrenshouldgotoschoolinsteadoftosupporttheirfamilies.
Howlonghaveyou____?
"Lookwhatyou'vedone!You______morecareful."
Theaeroplane____shewastravelingwasdelayedforthreehoursatleast.
Oursisbeautifulschoolwithalonghistory,____weareproud.