1There was fire in the supermarket near our school last night 2.which floor does your mother live?

问题描述:

1There was fire in the supermarket near our school last night 2.which floor does your mother live?

1、fire是可数名词不能直接用,要在前面加a或是把fire变为复数fires
2、live是不及物动词,既然前边接了宾语floor,live就要接介词再接宾语,所以要在live后面加on