Question

________with the new machine，a search party went into the cave，hoping to find buried treasure. .

________with the new machine，a search party went into the cave，hoping to find buried treasure. A．Being armed B．To be armed C．Armed D．To arm

Answer 1

C

句意为：在新机器的武装下，那支搜索小分队走进了山洞，希望能找到埋藏的财宝。a search party与arm之间为被动关系，故用过去分词作状语。arm sb.with sth.武装，装备。