【正文】
ressions? I’m tired. I want to have a sit. Can I sit here? Yes, you can. I don’t like school, but the rules let all of us go to school. So I have to go to school. can 能,能夠 (表示許可) —Can I sit here? —No, you can’t. 我可以坐這兒嗎? 不 , 你不能。 You don’t have to be school before 7:00. 他們在學(xué)校不得不做什么呢? What do they have to do at school? 我們不得不保持安靜