1 câu trắc nghiệm = 60đ ?Why not? Cấm giải tắt

chứng minh rằng nếu A c B;B c A thì A c C

Giúppppppppppppppppppppppppppppp

Hoá chuyên 😏🤟🤟🤟🤟🤟🤟🤟🤟🤟

Calli chữ: "Huyền Diệp". Y/c: - Trang trí phải có cỏ 4 lá

Giúp mik với mik cần gấp lm TwT

Hãy chỉ bài ghi số tự nhiên em chưa hiểu

After _____ his homework, Joe _____ (to, go out) When Yuko_____ home, she_______ her friend at once. (reach, phone) After she_____ all the way home, Linda______ quite exhausted ( run,feel)

My sister was born on the fifth of September đặt câu hỏi cho từ gạch chân on the fifth of September giúp me nha

1. Mary has not drunk Coca cola before. It is 2.They have not cleaned the door for 2 weeks. The last time.. They last .. It is…. 3. Peter has learned to swim for 1 month. Peter started .. 4. They have not met their parents for 2 moths The last time… They last .. It is 5. The coffee is very hot. I can’t drink it. The coffee is 6. He is very young. He can’t understand this problem. He is …