—You’ve made great progress in your Engl
问题:
—You’ve made great progress in your 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 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