Question

问一个英语选择题

at the well-known research institute at princeton,they have a number of laboratories with computer ---each room 为什么填 equipping

Answer 1

With sb doing sth，是with短语做状语。由于computer是equip的动作实施者，所以用现在分词。

Answer 2

with sb. doing sth. 现在分词做状语~！