be worried about 与be concerned about 的区别...The child's mother was _____ about his safety when he didn't come back from school at the usual time.A afraid B worried C concerned D careful选什么啊 ,区别呢..

care about 与 be worried about区别 be worried about造句 be worried about sth. worry about与be worried about的区别是什么? be worried about 的意思 be worried doing sth 还是be worried about doing sth be worried about 和 be worried of区别 worry about ,be worried about ,be concened about的区别 区分be worried about和be worrying about be worried about和be excited about有什么区别 be worried about是什么短语啊? Don't be worried about it.对吗? worry sd.与worry about sth.be worried about sd.有何区别 ​worry about与be worried about,或者determine to do与be determined to do的区别? be worrying和be worried的区别 后面加about be worried that...还是 be worried about that...还有类似的be puzzled about why 还是be puzzled why 什么时候用worry about 什么时候用be worried about worry about sb/sth等于be worried about