"somebody should go to get Dr.Brown immediately" "he's already been ____"

问题描述:

"somebody should go to get Dr.Brown immediately" "he's already been ____"
a.askd for b.called for c.sent for d.looked for

“应该有谁要赶快去叫布朗博士(到这来)了.”他已经派人去请了.
答案选c.sent for 派人去请
a.askd for 被请求,被要求;被寻找
b.called for 要求;需要;提倡;邀请;为…叫喊
d.looked for 被寻找