讀一讀,猜猜看,填空。
One duck has a mouth, two eyes, and two legs.
Two ducks have two mouths, four eyes, and four legs.
1. Three ducks have ____________ mouths, ____________ eyes, and ____________ legs.
2. Four ducks have ____________ mouths, ____________ eyes, and ____________ legs.
1. three, six, six  2. four, eight, eight
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