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
B:give off
C:give away
D:give up
正确答案是：
同类题型
ave man was greatly honoured when the organizerannounced, “You ______a medal!”
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It’s our duty to protect the environment. So don’t waste paper everywhere.