There is a lot of flour on the floor.对a lot of 提问

There is a lot of flour on the floor.对a lot of 提问
There is a lot of flour on the floor.对a lot of 提问

There is a lot of flour on the floor.对a lot of 提问
How much flour is there on the floor?
地板上有多少面粉?
无疑后请采纳.
书山有路勤为径,学海无涯苦作舟.
-----------与君共勉-----------