题目内容

The cat ________ (eat) a bird last night.

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Nancy _______(pick) up oranges on the farm last week.

I _____ (make) a model ship with Mike yesterday.

Garments are sorted by

A. Quality
B. Type
C. Price
D. Both A and B

带有传热板的平衡级的设计变量数及可调设计变量数。

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