Perseverance is a kind of quality—and that’s _____ it takes to do anything well.

问题描述:

Perseverance is a kind of quality—and that’s _____ it takes to do anything well.
\x05A.what\x05B.that\x05C.which\x05D.why
请重点在A和D之间给出解释!

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...