有关表语从句的问题,请高手回答,给出详细解释,谢谢!

Perseverance is a kind of quality—and that’s _____ it takes to do anything well.
A. what B. that C. which D. why
请重点在A和D之间给出解释!谢谢!

你好。答案是A------WHAT.
WHAT==SOMETHING THAT
it是形式主语。 to do anything well是真正主语。what做表语从句部分的宾语。

1 and that’s what it takes to do anything well.----what it takes to do anything well----在is后面就是表语从句
2 what (宾语)it(形式主语) takes(谓语--需要, 要求) to do anything well(真正主语)
温馨提示:答案为网友推荐,仅供参考
相似回答