Chemicals in the body ______our food _____ into useful things.
#73996
A
break, into
B
break, up
C
break, down
D
break, off
推荐题目
 At horse races, everyone has already studied the form (类型) of the horse______.
#63976
A
behind time
B
in progress
C
in advance
D
in time
It is very common that former people have difficulty in  _____ modern life. 
#70682
A
sticking to
B
relating to
C
adjusting to
D
connecting to