In order to jump, your body changes the chemical energy ________ in the food you have eaten into mechanical energy.
#88771
A
being stored
B
storing
C
stored
D
having been stored
推荐题目
The river is said __________ in a fire during the past 10 years. 
#91800
A
to have polluted
B
it has been polluted
C
to pollute
D
to have been polluted
I am _________down my thoughts about it.
#96517
A
write
B
writes
C
writing
D
wrote
Several months later, he found his deskmate very difficult _______.
#96570
A
to get along with
B
getting along with
C
to get along
D
to be gotten along with