They have been to the sydney.有语法错误吗
问题描述：
They have been to the sydney.有语法错误吗
答
有的 Sydney 前面不加介词 the 的.
如果你想要表达 他们曾经去过悉尼,就是 They have been to Sydney.
但要表达 他们已经去悉尼了 就是 They have gone to Sydney,