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
 His spare time is made full use_______ law. 
#90272
A
to study
B
study
C
of studying
D
of to study
 The landslide occurred at midnight, killing five people and ________ seven others ________.
#88760
A
leaving;injured
B
leaving;injuring
C
left;injured
D
left;injuring