it's worth much____is worth doing.doing it what to do do what to _英语解答

it's worth much____is worth doing.doing it what to do do what to do what 选最后一个,为什么呢?

人气：214 ℃　时间：2020-01-30 18:05:09

解答

to do what is worth doing is worth much.此处it 做形式主语,真正主语是 to do what is worth doing
意思是：做值得做的事是很有价值的.