–No, we can't. We need _______ days.
A:another two
B:two another
C:more two
D:other two
- ______ do you spell the word “box”?
- B-O-X.
幼体生活在水中,用鳃呼吸;大多数成体生活在陆地上,一般用肺呼吸,这是那类动物的特征( )