英语:有关动物知识方面问题

问题描述:

英语:有关动物知识方面问题
请改正下列的错误
1.Elephants have twenty teeth.
2.When a kangaroo is born it is 1 cm long.
3.a shark can grow a new set of teeth in a week.

更正如下(查过资料的哦):
1.Elephants have twenty-four teeth.
2.When a kangaroo is born it is 2 cm long.
3.A shark can grow a new set of teeth in several weeks.