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题型:单选题 题类:真题 难易度:普通
— It's not good for their independence. They need to think on their own.
The lake {#blank#}1{#/blank#} {#blank#}2{#/blank#} last year.
Some students{#blank#}1{#/blank#} {#blank#}2{#/blank#} to the 3D Printing Lab by the headmaster just now.
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