单项选择题

The conversation was so interesting that we were ______ of the lateness of the hour.

A．generous
B．credulous
C．gorgeous
D．oblivious
<上一题 目录 下一题>
热门 试题

单项选择题
During their first teacher-training year, the students often visited local schools for the ______ of lessons.
A．investigation
B．observation
C．inspection
D．examination
相关试题