英语翻译1.办公室里有三个学生.2.客厅里有两个警察.3.瓶子里有一些可乐.4.草地上有一些羊5.桌子上有一些小刀都是there be 句型的

为你解答.1.办公室里有三个学生.There are three students in the office.There aren't three students in the office.Are there three students in the office?Yes, there are. \ No, there aren't.2.客厅里有两个...