―You’vemadegreatprogressinthestudyofEnglish,haven’tyou?...

問題詳情：

―You’ve made great progress in the study of English, haven’t you?

―Yes,but much     .

remained to do  ins to do  remained to be done  ins to be done

【回答】

知識點：一般現在時及其被動式

題型：選擇題