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
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
问题解答：
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