Doing eye exercises         well in         our eyes. 
#58227
A
work; protecting
B
works; protecting
C
works ; protect
D
work; to protect
推荐题目
My shoes ____ under the desk.
#59329
A
be
B
am
C
are
D
is
Do you mind_________?
#61740
A
I smoking
B
my smoking
C
my smoke
D
me to smoke
I can hardly hear what it is saying on TV. Would you please          
#62028
A
turn it up
B
turn it down
C
turn it on
D
turn it off