It was my grandfather who bought the instrument many years ago可以写成my grandfather has bought the instrument many years 还有为什么一定要it做形式主语?直接my grandfather who bought the instrument many years ago不行吗?
问题描述：
It was my grandfather who bought the instrument many years ago可以写成
my grandfather has bought the instrument many years 还有为什么一定要it做形式主语?直接my grandfather who bought the instrument many years ago不行吗?
答
强调句的固定用法，记住就行了。1可以2不可以
答
It was 'someone' who did something, or
Someone did something (simple Past tense).
My grandfather bought the instrument many years ago.
my grandfather who bought the instrument ..不行.
答
这个是强调句,强调的“多年前买了这台设备的人是我的祖父”如果去掉前面这个结构就不存在强调的意思了.改掉之后就是“我祖父多年前买了这台设备”体会一下汉语意思的不同,你就明白了.强调句常用句型 1. 陈述句的强...
答
原句是个强调句型，强调买东西的人是“我祖父”。因而要用IT做形式主语。
改写句式是正确的。但是并无强调哪个部分的意思。