43. Mrs.Smith_ in working on the problems again though she had
failed more than a dozen times.
A.consisted B.persisted C. insisted D.assisted
出自：长江大学大学英语（二）

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:【10245188】个 (题库试题定时更新)