题目内容
翻译下列句子。
1. 海牛每天吃大约100磅重的食物。
Manatees _____ about 100 pounds of food _____ _____.
2. 在1972年，人们发现它们已经濒临灭绝了。
In 1972, it _____ _____ that they were _____.
Manatees _____ about 100 pounds of food _____ _____.
2. 在1972年，人们发现它们已经濒临灭绝了。
In 1972, it _____ _____ that they were _____.
1. eat, a day
2. was discovered, endangered
2. was discovered, endangered
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