Usages of guo
你 去 过 北京 吗?nǐ qù guo Běijīng ma?
Have you been to Beijing?
她 也 去 过 上海。tā yě qù guo Shànghǎi.
She has also been to Shanghai.
我 还 没 去 过 北京, 我 想 去。wǒ hái méi qù guo Běijīng, wǒ xiǎng qù.
I haven’t been to Beijing yet; I want to go.
你 看 过 那 本 书 吗?nǐ kàn guo nà běn shū ma?
Have you read that book?
我 去 过 上海, 也 在 北京 工作 过。wǒ qù guo Shànghǎi, yě zài Běijīng gōngzuò guo.
I have been to Shanghai, and I have also worked in Beijing.
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