triangles

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用to be, to have, there be 的适当形式填空; 1 Who ( ) a dog ? I ( ) 2 How many triangles? ( ) one

1.has,have2.There is 3.are there, are,is,are4.does, has5.is,there are6.he doesn"t have any cakes, but he has some milk7.there are8.there is