——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
正确答案是C
——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
正确答案是C