what do they can see in the picture 对的?

问题描述:

what do they can see in the picture 对的?
是提问啦
They can see ( and )in the picture。

错的.
正确的 应该是 what can they see in the picture?
因为你的句子里已经有了动词 can 所以就不需要在what 后面用助动词帮助提问了 直接把can 提前就好了