问题
填空题
读一读，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.
答案
1. three, six, six 2. four, eight, eight