_____is a good of exercise for both the young and the old.
#98386
A
The walk
B
Walking
C
To walk
D
Walk
推荐题目
Please don’t disturb Tom! He is busy now, with a lot of work ____. 
#96265
A
done with
B
to do with
C
doing with
D
to be done with
 When we visited my old family home, memory came ________ back.
#98407
A
flooding
B
to flood
C
flood
D
flooded
______ around the Water Cube, we were then taken to see the Bird’s Nest.
#98490
A
Having shown
B
To be shown
C
Having been shown
D
To show