【简答题】20200221 Homework 一、请认真阅读课本 M1U2 Act.2 短文 , 完成下列题目。 ( 拍照上交 ) ( )1.When do people often lose things? A.When they are travelling. B.When they ’ re at lost and found offices. C.When they are at home. D.W...
【简答题】In the wild, it often comes down to predator and prey. There is the hunter and there is the hunted. Organisms want to stay alive. They hide or escape from animals who would like to eat them. So how do...