Usages of shéi
你 跟 谁 一起 去 看 电影？nǐ gēn shéi yìqǐ qù kàn diànyǐng?
Who are you going to watch a movie with?
谁 可以 给 她 水？shéi kěyǐ gěi tā shuǐ?
Who can give her some water?
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