一Can you speak Chinese,Kate?
一Yes,I .But I speak it well.
A:can;can
B:can't:can't
C:can't;can
D:can;can't
I ______ a piece of bread, and the bird ate it.
按照达尔文的进化论观点,长颈鹿的颈很长,其原因是( )
下图是我国某时期大陆主要高校迁移图,该图反映出( )