be poor at 等于什么

be poor at 等于什么 be　　poor　　at造句 be good at 等于什么? be weak/poor at/in是什么意思 be poor at的意思快@! the poor are always poor和the poor always be poor有什么区别 people poor at one thing can be good at be poor be poor in和be poor at这两个哪个对?she is poor at English.为什么用at不用in? The road is poor enough to be worth_____.填什么 be good at+什么? The poor children shouldn't___and we should help themA.laugh B.laugh at C.be laughed at D.be laughed be in poor health. poor at good at后面加动词和原形各要注意什么 At least等于什么 at all等于什么 中译英：他在学习上很差,但他很善于唱歌.要用到 be poor in 和 be good at It was moved at the meeting that enough clothes( be collected )to help the poor with.为什么用be 原型?