鸟类的足是跟它们的栖息环境和生活方式相适应的,下列四种鸟所对应的足分别是
白鹭-C;苍鹰-A;绿头鸭-D;啄木鸟-B
- Have you known each other for long?
- Not really. ________ we started to work in this school.
A.Just after
B.Just when
C.Ever since
D.Just before
资料1
资料2
资料3
请根据以上资料,选择以下栏目的正确选项:
“运输工具名称”栏:( )。