问题
单项选择题
When she returned back abroad, Fay M. Zhang told us all about her experience as an illegal immigrant.
A．come
B．for
C．from
D．back from
答案
参考答案：C
解析：[分析]固定搭配 return本身带有“back”之意，回国直接用return from abroad即可，因此C为答案。
