L : _________, Bruce ?
B: I’ve been to a paper factory .
L: __________.
B :I found that the factory was pouring waste water into the river ______Lots of fish have died .
L :__________
B : Do you think you can do something ?
L : Yes , I do . I can write a story about it to the TV station .
B : ___________ They are afraid of TV station .
A . What did you do there ?
B . Where did you do ?
C . Where have you been ?
D .It become very dirty .
E . Good idea !
F . Yes ,of course
G . That’s terrible !
參考答案:C . Where have you been ?
A . What did you do there ?
D .It become very dirty .
G . That’s terrible !
E . Good idea !
是对的啦！我是大二学生！不用怀疑！
