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2 năm trước
Mn giải chi tiết cho e tại sao hs y=sinx lại nghịch biến trên khoảng (π/2 + k2π ; 3π/2 + k2π) ạ:(
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Complete the conversations using the pairs of verbs in the box. Use “be + past participle”, “get + (object) + past participle”, or “have + (object) + past participle”. Add the object in brackets where this is supplied and give alternatives where possible. own – break into /cut – clean / catch – infect / wake up – throw out 1. A: You’re looking tired. B: I ………………………… early by my neighbor’s dog. A: Don’t they keep it inside at night? B: Usually, yes, but I think it must………… because it was barking so much. 2. A: James looked different somehow. B: He’d……………………… (his hair) A: Yes, and I think he’d……………………… It looked much smarter! (his jacket) 3. A: What an amazing house! B: It ………………… by Jason Norman. You know, the rock singer. A: I know him, yes. B: The problem is, he’s never there, and it keeps ………………………… 4. A: What happened to your coat? B: I ……… on some barbed wire as I was climbing over a fence. I hurt my arm, too. (it) A: Ouch. That looks nasty. You ought to go to the doctor. It might…………

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