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题型:句型转换 题类:常考题 难易度:普通
Our teacher usually {#blank#}1{#/blank#} {#blank#}2{#/blank#}.
I{#blank#}1{#/blank#} {#blank#}2{#/blank#} stamps from all over the world.
The picture of a black hole{#blank#}1{#/blank#} {#blank#}2{#/blank#}to the world by the scientists on April 10.
Do you {#blank#}1{#/blank#} {#blank#}2{#/blank#} at the party?
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