In fact fuels we burn and plant food we
题型:选择题
问题:
In fact fuels we burn and plant food we eat ________ their chemical energy in the form of heat.
A.give in
B.give off
C.give away
D.give up
In fact fuels we burn and plant food we eat ________ their chemical energy in the form of heat.
A.give in
B.give off
C.give away
D.give up