-You've made great progress in your studies of English,haven't you?--Yes,but much__A remains doing 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 doing 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 doing 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 doing B is remained to do C remains to be done D is remained to be done
答案是C!
remain 是不及物动词,没有被动语态.
根据原文的意思是说,我虽然取得了进步,但是还有很多需要去做.那就是说这些需要做的事情是被我去做,当然用被动表示,所以只能体现在to be done 上面了.

A.
much (progress) remains doing.
much 做主语。

答案应选C。 remain是系动词。 主语是much。 主要区别to do 和to be done, 此处应用to be done
强调主语去做时用 to do 强调某事被做时用 to be done
显然应是：还有很多需要（被）做。
例如：1 I have many things to do.
2 She has muc...

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答案应选C。 remain是系动词。 主语是much。 主要区别to do 和to be done, 此处应用to be done
强调主语去做时用 to do 强调某事被做时用 to be done
显然应是：还有很多需要（被）做。
例如：1 I have many things to do.
2 She has much cloths to wash.
3 There are many things to be done.
4 Much homework remains to be done.

收起

C
请再看：
The criminal remains to be found out.
罪犯尚待查明。?

答案应该是C!
remain不用被动,但这句话有被动含义,所以do后应该加被动,
so:remains to be done is all right!

You've made great progress in your studies of English,haven't you? --Yes,but much remains to be done
much remains to be done =much things remains to be done
你在英语学习方面已经取得了很大进步，不是吗？
是的，不过还做得不够！

D

我觉得选c 因为语感