there are three cats behind the trees.(用how many提问)

there are three cats behind the trees.(用how many提问) There are many trees behind the building(对many trees提问） there are （many trees） behind the house对划线部分提问 There are three photos on the wall.(用how many提问)The sofa is There are many ( ) trees behind the house.(苹果） There are many trees in the street.对many trees提问用啥? How many cats are there under the的意思 how many cats are there in all? 对three提问How many glasses of milk are there on the desk那错了 There are therephotos on the wall.用how many提问 How many trees are there in the picture? how many cats are there in the picture?可以去掉are there吗