英语达人进 帮我做几个单选~~~ 顺便小小的解释一下The man opened his eyes and moved his lips as if _____ that he had something to tell the doctor.A saying B having said C to say B to have said---You've made great progress in your studies of English, haven't you?---Yes, but muchA remains to do B is remained to do C remains to be done D is remained to be done

英语达人进 帮我做几个单选~~~ 顺便小小的解释一下
The man opened his eyes and moved his lips as if _____ that he had something to tell the doctor.
A saying B having said C to say B to have said
---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