题目

连词成句 （1） you, holiday, where, your, did, on, go(?) （2） with, ice-skating, I, went, my, friend, last, weekend (.) （3） went, holiday, our, we, on, to, Canada (.) （4） took, I, during, my, pictures, trip (.) （5） Sunday, how, last, you, did, park, go, the, to (?) 答案：Where did you go on your holiday? I went ice-skating with my friend last weekend. We went to Canada on our holiday. I took pictures during my trip. How did you go to the park last Sunday?下列物质与酸雨的形成无关的是 A．          B．          C．          D．