Recent research has ------- the causes of the disease.

学习 时间:2026-11-12 21:16:23 阅读:7358
Recent research has _______ the causes of the disease.A. thrown light in B. caused light on C. take light of D. cast light on选什么

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着急的小甜瓜

听话的向日葵

2026-11-12 21:16:23

选D。cast light on意思是使明白,阐明。