基础英语语法问题Western powers found that it was easy to force her to accept unequal conditions.这句中用了 was ,为什么后面的accept不用加ed呢?

问题描述:

基础英语语法问题
Western powers found that it was easy to force her to accept unequal conditions.这句中用了 was ,为什么后面的accept不用加ed呢?

force sb to do sth 迫使某人做某事,这是固定句型 一般to后面加的都是动词原形.

to do 后面用的是不定式结构,不定式to后面跟动词原形,

不需要加-ed,因为这是在动词不定式的标志词to后面,只能用动词原形.
句型是 it is/was easy (for sb.) to do sth.
“强迫某人做某事”是 force sb.to do sth.

was done (be done )是一个被动结构,这里的was 是系动词, it was easy to force her to accept .... 意为: 逼迫她接受不平等条款是一件容易的事情。