填空题 Judy arrived in Boston and wrote to her parents at once.
Judy wrote to her parents ______ she arrived in Boston.

  • 1、
【正确答案】 1、as soon as    
【答案解析】[解析] 本句意为“朱迪一到波士顿，就给她的父母亲写信”。and引导的是两个同时进行的动作，可用as soon as取代，只是as soon as引导的是时间状语从句，后面应该加上主语。