Before going to bed, she _______ that the door was locked. 


(A) insured herself
(B) assured
(C) assured herself
(D) insured
出自:郑州工程技术学院-人力资源管理-大学英语2

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块