知识问答
最佳答案：Mary had stayed in hospital for a long time before she recovered.
最佳答案：走了很长路后,老人一定很累了.After a long walk,the old man must be very tired.饭前你必须洗手.这对你的健康有好
最佳答案：It covers a wide range of topics such as friendship, health, etc. They are adequ
最佳答案：Hi,I'm Li Lei, a healthy 24-year-old gradute from a university. Both my Putonghu
最佳答案：He asked me if I want to join in thiss activity.he said he was concerned about y
最佳答案：The meaning of happiness s complicated.For me,to be happy everday with good luck
最佳答案：i like getting up early which is helpful for my learning,for improving my momery
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