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改为感叹句It is an interesting maths problem.( )( )( )a maths pro
It’s a very easy maths problem.改为感叹句.
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It is an interesting book .(改为感叹句) ()()()book it is!
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It is an interesting story.(改为感叹句)
It is an interesting picture book.(改为感叹句) _______an interest
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