单项选择题

Practically all animals communicate either through sounds or through soundless codes.（）

A．Certainly
B．Probably
C．Almost
D．Absolutely

相关考题

I’d very much like to know what your aim in life is.（）A...

单项选择题I’d very much like to know what your aim in life is.（）

A．thought
B．idea
C．goal
D．plan