A-A+
—You've made great progress in your studies of
问题详情
—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请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：C
解析：much作为不可数名词的不定代词在句中作主语。remain是不及物动词后跟动词不定式tobedone。只有C项符合题目语法要求。
