哪些

nà cì huì yì dōu yǒu nǎ xiē rén cān jiā

那次会议都有哪些人参加？

Who will be present at that meeting?

tā men yǒu nǎ xiē kùn nan

他们有哪些困难？

what problems do they have?

nà ge dòng cí dōu yǒu nǎ xiē biàn huà xíng shì

那个动词都有哪些变化形式？

How does that verb conjugate?

gào sù wǒ nǎ xiē shì nǐ men xū yào de

告诉我哪些是你们需要的。

Tell me which ones you want.

tā réng rán bù míng bai zhè xiàng gōng zuò bāo kuò nǎ xiē nèi róng

他仍然不明白这项工作包括哪些内容。

He was still not clear what the job involves.