【题目】My mother’s health ______ under the pressure of a big project and she had to see the doctor.
A.broke upB.broke awayC.broke outD.broke down
在线课程【答案】D
【解析】
考查动词短语辨析。句意：我母亲在一个大项目的压力下身体垮了，不得不去看医生。A. broke up分手，打碎；B. broke away脱离，放弃；C. broke out爆发；D. broke down打破，出故障，精神拖垮。根据under the pressure可知，此处指“精神拖垮”。故选D。