---You’ve made great progress in your studies of English, haven't you?
---Yes, but much___.
A. remains to do B.is remained to do C. remains to be done D. is remained to be done
---You’ve made great progress in your studies of English, haven't you?
---Yes, but much___.
A. remains to do B.is remained to do C. remains to be done D. is remained to be done
C
答句中的much后省略句为: progress in my studies of English remains to be made这是为了不重复, made用 done来代替.