难道

HSK 4

nándào

isn't it that...; could it be that...

Examples

难道你不知道？

nándào nǐ bù zhīdào?

Could it be that you don't know?

难道是真的？

nándào shì zhēn de?

Could it be true?

难道他不来？

nándào tā bù lái?

Could he not come?