B devote to 贡献于 献身于
经理没有太多时间顾家.
spend ,share ,cost 后面都不能接to 它们都是及物动词,意思与题意也不符合
be concerned with 关心于,关注于
(Mary was )concerned with welfare projects,Mary always visits homeless children whenever she is is free
承后省略
B devote to 贡献于 献身于
经理没有太多时间顾家.
spend ,share ,cost 后面都不能接to 它们都是及物动词,意思与题意也不符合
be concerned with 关心于,关注于
(Mary was )concerned with welfare projects,Mary always visits homeless children whenever she is is free
承后省略