完形填空。阅读下面短文，从各题所给的四个选项(A、B、C和D)中，选出最佳选项。
In the United States there was an unusual tale telling of the daughter of a mechanic （技工）. One day while walking along the bank of a lake, the girl 1 to see 20 eggs laid by a wild goose（鹅）. After some time the girl 2 the mother would not return to her eggs and she 3 to take them home. There she carefully 4 the eggs in the heat of a lamp. Several days 5 the eggs broke and the baby geese came into the 6 .
Geese are known to take the first living thing they see as their mother. 7 , to these young geese, the girl was their mother.
