I treat the dog as my pet .It's easy ___ 答案说是to take care of it ,_英语解答

I treat the dog as my pet .It's easy ___ 答案说是to take care of it ,说是it是形式主语,但是~~——
为什么就不能把it看成是 dog呢?那不就是to take care of 了吗?
有什么不可以?求救求解

人气：226 ℃　时间：2019-10-23 06:09:49

解答

It's easy to take care of the dog.It 是形式主语,真正的主语是不定式to take care of the dog,意思是“照顾狗这件事情”是简单的,而不是说狗是简单的,如果不用形式主语,句子是：To take care of the dog is easy....