介绍:
○after○ After this we may get a belt.
○again○ They will jump rope again and again.
○an○ There is an old black spot on it.
○any○ Was there any dust on it?
○as○ Rose is as old as Kate.
○ask○ You could ask for some floss.
○by○ We live by the little pond.
大家还在听
