we often watch tv and listen to music on weekends.后面的句子哪个是对的 it is a good way to make

问题描述:

we often watch tv and listen to music on weekends.后面的句子哪个是对的 it is a good way to make
we often watch tv and listen to music on weekends. 后面的句子哪个是对的
it is a good way to make us happy
they are good ways to make us happy
they能做形式主语来指代前面的两件事吗

我个人觉得it 那句吧 it只是形式主语 跟单复数貌似没有关系.
如果不确定的话 你有知道定语从句 可以用定语从句啊