Armed with the new machine,这句话怎么理解Armed with the new machine,a search party went into the mountains 我看有人说这句话中armed是被动,不太明白,难道armed的主语不是a search party 为什么不用arming?

问题描述:

Armed with the new machine,这句话怎么理解
Armed with the new machine,a search party went into the mountains
我看有人说这句话中armed是被动,不太明白,难道armed的主语不是a search party
为什么不用arming?