Doctors sometimes________old cures when modern medicine doesn’t work.A、fall onB

游客2024-08-23  13

问题 Doctors sometimes________old cures when modern medicine doesn’t work.

选项 A、fall on
B、fall down on
C、fall back on
D、fall in upon

答案 C

解析 当现代医学手段不见效时,医生有时会求助于传统疗法。动词短语辨析题。fall on意为“落在……身上”;fall down on意为“(在……方面)失败”;fall back on意为“求助于,退回到”;fall in upon意为“顺便走访”。根据句意,C项为正确答案。
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