作业帮What ________in my pencil-box?There is a pencil,a pen and an easer in it.
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What ________in my pencil-box?There is a pencil,a pen and an easer in it.
What ________in my pencil-box?There is a pencil,a pen and an easer in it.
What ________in my pencil-box?There is a pencil,a pen and an easer in it.
What __is there__in my pencil-box? There is a pencil, a pen and an easer in it.
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提问数量时,若不清楚数量时,用单数.
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