22、 说一种什么bird, 勾引其它鸟[with their chattering and it flies ahead], 让其它鸟去吃啥蜂蜜, 然后它好吃剩下的蜂蜡什么的
A. with their chattering and it flies ahead
B. with its chattering and its flying ahead
C. by its chattering and it flies ahead
D. by its chattering and its flying ahead
E. ...
请问B和D有什么区别？？？？
