Few people paid attention to their health conditions they were seriously ill.
A. when B. if C. until D. after
Few people paid attention to their health conditions they were seriously ill.
A. when B. if C. until D. after
C。考查时间状语从句。句意: ……直到他们生了重病以后他们才会注意他们的健康状况。when当……时; if如果; until直到……; after在……后。本句中的few相当于not, 构成not. . . until. . . 直到……才……。故C正确。