没有错误.
the paper ( we are writing on ) 定语从句修饰 the paper ,省略了关系词that ,我们在上面写字的纸the chairs ( we are sitting on) 定语从句修饰the chairs ,省略了关系词that,我们在座的椅子.
没有错误.
the paper ( we are writing on ) 定语从句修饰 the paper ,省略了关系词that ,我们在上面写字的纸the chairs ( we are sitting on) 定语从句修饰the chairs ,省略了关系词that,我们在座的椅子.