6. Careful planning and hard work will _______ our final success.
A. enclose B. ensure C. discharge D. deny
<ensure>
ensure 保证，担保
insure 保险
policy 保单
</ensure>
编辑：chaxungu时间：2022-10-13 04:07:40分类：英语技巧
6. Careful planning and hard work will _______ our final success.
A. enclose B. ensure C. discharge D. deny
<ensure>
ensure 保证，担保
insure 保险
policy 保单
</ensure>