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介词.副词填空 -How big is your room? -It’s forty feet thirty.

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介词.副词填空 -How big is your room? -It’s forty feet thirty.

介词、副词填空

—Howbig is your room?

—It’sforty feet    thirty.

 

试题答案

答案:by

解析:

By表示相(乘)除(以计算面积)