作业帮there is a stack of books还是there are a stack of books
来源：学生作业帮助网 编辑：作业帮 时间：2024/11/28 15:16:48
x)+H-JU,VHT(.ILVOSH.~Ƴ!҉ &oTOn;ٮ tZtb';^oy9}E3^6t>l<;Sl |.ƥ)~r"K/&v=]ҋF =
there is a stack of books还是there are a stack of books
there is a stack of books还是there are a stack of books
there is a stack of books还是there are a stack of books
there is a stack of books 是对的,主谓一致问题选单数
there are a stack of books
there is a stack of books
前面一种
are，后面为复数