一个语法填空的句子不理解...
问题描述：
一个语法填空的句子不理解...
Me,Robinson liked sitting beside a window when he was flying ,so when he got onto the plane ,he looked for a window seat .He found all of them already taken.
为什么是用taken不是用had been taken呢,
答
这里taken做them的后置定语,them是宾语,如果是用你说的had been taken就要用从句了