问题描述：
was后面可以加动词过去式吗?
我在一本英语书籍里,看到了一句The instrument was bought by my grandfather many years ago.那个 was bought是怎么一回事?英语白痴求解.
我在一本英语书籍里,看到了一句The instrument was bought by my grandfather many years ago.那个 was bought是怎么一回事?英语白痴求解.
问题解答：
我来补答展开全文阅读