问题
选择题
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
答案
答案:C
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
答案:C