下列词语中加粗的字，每对读音全都不相同的一组是[ ]

A.曝光／曝背谈天    脊骨／贫瘠       薄暮／喷薄而出

B.贻误／贻笑大方    游弋／戈壁       吭声／引吭高歌

C.犄角／掎角之势    饿殍／蜉蝣       重创／安土重迁

D.契机／锲而不舍    模样／模仿       枕藉／杯盘狼藉

He divided the sweets ____the children who were divided____ four groups.

A．in, in

B．into; into

C．between; in

D．among; into