问题
选择题
An excellent teacher is believed to be one who devotes (奉献) himself to the children but asks for nothing .
A.in turn
B.in charge
C.in short
D.in return
答案
答案:D
题目分析:句意:人们认为一个优秀的老师是一个把自己奉献给孩子们而不求回报的人。A轮流;B掌管,负责;C简言之;D作为回报。选D。