the building is on fire改成there be结构
the building is on fire改成there be结构
There is a meeting on the playground.(改成be going to结构)
when the fire police got there the building was on fire,but
There happened to be no one in the building _____the fire br
The building is on fire .Mr Sun is in ____.And it`s ____to h
the building is on fire,he is inside ,so he is_____ .
Open the window so that _______ if the building is on fire.A
the fire is on/alight
There is a map on the wall .改成否定句
There is some bread on the table. (改成否定句)
there is a pencil sharpener on the desk改成疑问句
There is a computer on the desk改成一般疑问句