You _____ all those calculations! We have a computer to do that sort of thing. A.needn.t have done B.shouldn.t have done C.must not have done D.can not have done

You _____ all those calculations! We have a computer to do that sort of thing.
A.needn.t have done
B.shouldn.t have done
C.must not have done
D.can not have done

出自：三门峡职业技术学院英语读写

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:【10217095】个 (题库试题定时更新)