Look That house _______now .Let‘s call 119 at once

问题描述:

Look That house _______now .Let‘s call 119 at once
A on fire
B in fire
C at fire
D of fire
解释句意并说明理由

is(掉了) A
be on fire 着火解释句意:看,那房子着火了。我们赶快拨打119