—Tony, what do you think can ________ our eyes against the screens of the computers?

—Sorry, I have no idea.

A. harm B. protect C. keep D. decide

B 【解析】句意“托尼,你認(rèn)為什么能保護(hù)我們的眼睛不受電腦屏幕的影響?-對不起,我不知道”。A.危害;B保護(hù);C.保持;D.決定。根據(jù)句意,故選B。
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