英语：look sb in the eye 与 look sb in one's eye 区别空气是几种单质和几种化合物的混合物 这句话对吗?那 空气成分固定不变的

look sb.in the 请问look sb.in the face sb look nice in look nice in sb. look at sb in th mirror,in the local mine 英语：look sb in the eye 与 look sb in one's eye 区别空气是几种单质和几种化合物的混合物 这句话对吗?那 空气成分固定不变的 请教英语达人 look for sb.in 原句是：What he look for in others was a good heart look in sb和look on sb和look at sb 有什么区别?我怎么只知道有atlook in sb和look on sb和look at sb有什么区别?我怎么只知道有athe explained that if i looked for the best ___people.这里填什么 look nice in sb.什么意思 为什么是look sb in the eye而不是eyes?是不是很多类似词组都是单数? look sb in the eye中eye为什么不加s leave sb in the sb in the 英语问题 look sb in the eyelook sb in the eye 盯着某人看 为什么不是 eyes?不符合规律啊 另外,look 后接宾语是很少不带介词的 .很少作为及物动词用. 存在某种演变么? 这短语 look sb look sb. look in the shooting sb in the foot