The instrument was bought by my grandfather many years
问题描述:
The instrument was bought by my grandfather many years
答
by: "被"
by sb.:用于被动态
答
介词,不用翻译的,整句的意思是这仪器是我祖父很多年前买的。
答
The instrument was bought by my grandfather many years ago
这件乐器是由我祖父许多年前买的.
by由;经由