题目

阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。 Emperor penguins (企鹅) are(large) penguins on Earth. Each adult is over a meter tall and weighs up to 40 kilos. Every year in May, mother penguins lay eggs on the coast. Then they will go back to the ocean(find) food while the father penguins stay and look after the eggs for the next two months. During this time, eating any food, a father penguin can lose half of his body weight. By August, the mothers return just in time to see their babies come out of eggs. 答案：【1】the largest【2】to find【3】without

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