c
a
a
c
c
b
b
a
Are you putting on your clothes?
aren't cleaning
What's he doing?
Is it raining now? No,it isn't.
I am drawing at the moment.
We are studying English at school.
还有那道题不明白,我可以进一步解释.
c
a
a
c
c
b
b
a
Are you putting on your clothes?
aren't cleaning
What's he doing?
Is it raining now? No,it isn't.
I am drawing at the moment.
We are studying English at school.
还有那道题不明白,我可以进一步解释.