问题
选择题
—Are you free this evening?
—Sorry, I’ve promised to have Mary’s radio repaired ____ for her help with my English.
A.in relief
B.in return
C.in turn
D.in fact
答案
答案:B
题目分析:考查介词短语辨析。句意:--你今晚有空吗?--对不起,作为玛丽帮我学英语的回报,我已经答应去帮她修理收音机了。A显著地;B作为报答,反过来;C轮流;D事实上。In return for sth作为对......的回报,故选B。