单选题 1.  Most insurance agents would rather you ______ anything about collecting claims until they investigate the situation.
【正确答案】 B
【答案解析】 本题考查实义动词的用法。until通常与not连用，构成not...until搭配，故排除选项A。would rather后跟的从句用虚拟语气，即动词用过去时，表示“宁愿……”，而don't和didn't为助动词，C，D中缺实义动词，故排除。故选B。