Camels have three eyelids to themselves from the blowing sand.A. protectB. stopC. keepD.

发布时间：2020-08-17 09:06:35

Camels have three eyelids to      themselves from the blowing sand.
A. protect
B. stop
C. keep
D. hide

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(答案→)A. protect
B. stop
C. keep
D. hide
解析：A　考查动词。根据句意，骆驼有三个眼睑，以防止风沙进入眼睛。用protect“保护”，意在突出生理器官的功能。
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