问题描述：
初一英语-- There are ______ pens on the desk:10 red pens and 2 blue pens.
How many_______ are there in your class?--fifty.---______students are there in your class?---fifty.---hou many desks are there?---_____
How many_______ are there in your class?--fifty.---______students are there in your class?---fifty.---hou many desks are there?---_____
问题解答：
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