I guess we've already talked about this
题型:选择题
问题:
I guess we've already talked about this before but I'll ask you again just ____. [ ]
A. by nature
B. in return
C. in case
D. by chance
I guess we've already talked about this before but I'll ask you again just ____. [ ]
A. by nature
B. in return
C. in case
D. by chance