“为什么要这么做”用英语怎么说？

Question

用英语怎么说这些话:
1.为什么要这么做?
2.你为什么这么做？
谢谢大家。

Answer 1

a simple "why?" will do.

只是简单的一个"Why?"就可以了.

如果你非要复杂的,那就
"Why do you do it in that way?"
"Why did you do that/so?"本回答被提问者采纳

Answer 2

1.为什么要这么做?
Why will you do so?
2.你为什么这么做？
Why did you do so?

Answer 3

Why to do so?
Why do you do so?

Answer 4

why are you doing?
why did you to do it?

Answer 5

Why to do so?
Why do you do so?