like: Chris had to wait a long time. — How long did he have to wait? → →
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Chris had to wait a long time. — How long did he have to wait? ☊ 
Chris đã phải đợi lâu. Anh ấy đã phải đợi bao lâu? ☊ Chris had to wait a long time. — How long did he have to wait? ☊ Chris đã phải đợi lâu. Anh ấy đã phải đợi bao lâu? ☊