Question

—Are you free after school?
—Sorry. I’ve planned to treat a friend of mine to dinner ________for his help

1. A.
   in addition
2. B.
   in turn
3. C.
   in return
4. D.
   in total

Answer 1

Ｃ
试题分析：介词短语辨析。Ａ另外；Ｂ依次，轮流；Ｃ作为回报；Ｄ总共，共计；句意：—放学以后你有空吗？—打不完。我计划去请一个朋友吃饭一回报他的帮助。根据句意什么吗Ｃ正确。
考点：考查介词短语辨析
点评：介词的短语要根据上下文的语境来进行，要把形式相近的介词短语放在一起进行辨析使用。如turn的短语等。