Why did he do it?

他为什么这样做？

Why did you let it go?

你为什么把它放了？

Why did the boy eat fast?

为什么男孩吃得很快？

Why did the animal die out?

为什么这种动物灭绝了？

Why did you go to bed early?

你为什么早睡？

Why did you call so many times?

你为什么打了这么多次电话？

Why did the girl go into space?

为什么女孩去了太空？

Why did the dog sit under the tree?

为什么狗坐在树下？

Why did people want to be like Mickey?

为什么人们想像米奇一样？

Why did you do that? asked the King.

“你为什么这么做？”国王问道。