问题
选择题
Camels have three eyelids to ________ themselves from the blowing sand.
A.protect
B.stop
C.keep
D.hide
答案
答案:A
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。
Camels have three eyelids to ________ themselves from the blowing sand.
A.protect
B.stop
C.keep
D.hide
答案:A
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。