问题描述：
1、( )It _____ a lot last year.
A.rained B.rainy C.ains.
2.He's _____ trees in the garden.
A.watering B.watered C.waters.
A.rained B.rainy C.ains.
2.He's _____ trees in the garden.
A.watering B.watered C.waters.
问题解答：
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