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U nit 15 T he necklace1.Boys,you play in the street,the cars hurtyou.A .won t;can t B .m ustn t;m ayC.shouldn t;m ust D ......

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U nit151.I don tthink I know you.(P16)我想我不认识你。1)句中的not否定的不是谓语动词think,而是否定think后面的宾语从句,语......

【正】Unit 15 Destinations 1.Imagine that you are offered a free air ticket that lets you travel around the world and ma......