_______can help you keep healthy.
#55232
A
Do exercise
B
Doing exercise
C
Do exercises
D
Doing exercises
推荐题目
Don’t ___________ the birds． Listen to the teacher carefully．
#58700
A
look
B
look out
C
look out of
D
look out at
－I my keys in the room yesterday. I had to get in the window.－It’s dangerous to do that.
#54441
A
leave, from
B
left, through
C
forget, from
D
forgot, through