问题补充：
单选题Thehusbandrushedtothehospital____heheardthathiswifewasinjured.A.at the momentB.for the momentC.in a momentD.the moment
答案：
D解析the moment，名词引导时间状语从句，表示“一---就---”。the moment=the minute / the instant = immediately / directly (adv.)= as soon as (conj.)
