Question

What do you think is the most important thing？为什么

What do you think is the most important thing？为什么不能把句中is 放于句尾？f

Answer 1

do you think是插入语，该句是特殊疑问句，这里what.做主语。即是what is the most ,,,.

Answer 2

这是一个问句，系动词要放在主语之前。