I think it difficult to learn English well句中为什么用it?
问题描述:
I think it difficult to learn English well句中为什么用it?
答
这是形式主语
it是think引导的从句中的形式主语,它指代的是to learn English well的内容。如果把句子写全是I think that it is difficult to learn english well
答
形式宾语
真正的宾语是to learn English well
答
形式宾语 代指后面的to learn English well 避免头重脚轻而设置的
你可以看看高1的 it用法与主谓一致
答
形式宾语 代替to learn English well 当真正的宾语过长时,为使句子美观平衡 常常用it做形式宾语