1.Itoften_____inthesouth.A.rainB.rainyC.rainsD.arain
2.Thereis_____ontheground.
A.asnowB.snowsC.snowD.snowy
3.There_____alotofwindinBeijing.It'squite____.
A.is;windyB.is;windC.are;windyD.are;wind
为什么?说清楚.
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