UC知道Bob had driven into
来源：百度知道 编辑：UC知道 时间：2024/06/27 10:16:05
Bob had driven into the delivery yard after satisfying the man on the gate that he was___offical business.A.in B.at Cwith D.on答案D
在搞定门卫后，鲍勃开车到了分娩区（医院的病区之一）。
on official business:例行公事。
on business出差的固定用法
on
do sth. on business 是因公做某事的意思
这题好像是最新一模考哪个区的原题。
on business 出差