Has everything _____ can be done ______?<br />A. what; done　　<br>B. that; been done<br>C. that; already done <br>D. what; already being done

Has everything _____ can be done ______?
A. what; done　　
B. that; been done
C. that; already done
D. what; already being done

出自：国家开放大学英语语法

提示：
同一【IP】的非会员用户每天可免费获取10次答案

收藏本站【zk.995w.com】，下次访问不迷路

本站试题总数:【10244552】个 (题库试题定时更新)