问题
选择题
_____ his immediate help with my sick son, I treated him in an expensive restaurant. [ ]
A. In return for
B. In exchange for
C. In place of
D. In case of
答案
答案:A
_____ his immediate help with my sick son, I treated him in an expensive restaurant. [ ]
A. In return for
B. In exchange for
C. In place of
D. In case of
答案:A