题目

根据短文内容，从A、B、C、D和E中选出最适合填入短文空缺处的选项，选项中有一项是多余选项。 Some years ago on a hot summer day in south Florida, a little boy decided to go for a swim in the old swimming hole that was behind his house. In a hurry to dive into the cool water, he ran out of the back door, leaving behind shoes, socks, and shirt as he went. He flew into the water, not realizing that as he swam toward the middle of the lake, an alligator (美洲鳄鱼) was swimming toward the shore. His mother in the house was looking out of the window and saw th