(Whatworriesme)ishowwearegoingtopayforallthis.（）里为什么这样用a.thatworriesmeb.whichworrisemec.itworriesmed.whatworriesme

Question

(What worries me)is how we are going to pay for all this.（）里为什么这样用
a.that worries me
b.which worrise me
c.it worries me
d.what worries me

Answer 1

这里是主语从句啊, 整个从句充当句子的主语. What做从句的主语,也是引导词,worries是谓语,me是宾语
is是做主语的谓语, 后面的how从句是做表语.
主语从句的用法很广泛.例如
What we can do for the moment is to wait.