问题
选择题
Doing eyes _______ every day is good for our eyes.
A.exercises
B.exercise
C.health
D.healthy
答案
B.
该题考查的用法,既是动词(意思为:锻炼),又是名词,当“锻炼”讲时是不可数名词,当“作早操或保健操”讲时是可数名词。故选B。
Doing eyes _______ every day is good for our eyes.
A.exercises
B.exercise
C.health
D.healthy
B.
该题考查的用法,既是动词(意思为:锻炼),又是名词,当“锻炼”讲时是不可数名词,当“作早操或保健操”讲时是可数名词。故选B。