Question

Doing eyes _______ every day is good for our eyes. A．exercises B．exercise C．health D．

Doing eyes _______ every day is good for our eyes. A．exercises B．exercise C．health D．healthy

Answer 1

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。