一You have made great progress in your studies of English，haven’t you?
一Yes，but much ． ‘
A. remains to do
B. is remained to do
C. remains to be done
D. is remained to be done
网友回答
A. remains to do
B. is remained to do
(答案→)C. remains to be done
D. is remained to be done
解析：这题考查remain的用法，remain to be done“仍然要被做”，句意是：--你英语学习已经取得了很大进步，是吗？-是，但还有很多事还要被做。选C