If you put on more coal the fire will .A. burn downB. burn upC. burn outD. burn to the gro

问题补充：

If you put on more coal，the fire will .

A. burn down

B. burn up

C. burn out

D. burn to the ground

答案：

A. burn down

(答案→)B. burn up

C. burn out

D. burn to the ground

解析：考查动词短语辨析。Burn down烧为平地；burn up烧掉；烧起来；burn out燃烧，烧尽；burn to the ground烧为平地；句意：如果你加入更多的煤炭，火就会烧起来的。故B正确。