动动脑。（读一读，圈出Lucy拥有的文具）
——it have two legs？ ——Yes，it does. A.DoesB.DoC.Are
This iselephant. A.a B.an C.the
Lookmy toy. A.in B.atC.of
Thisa dog. A.isB.are C.am
The beara mouth. A.haveB.has C.is
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