单项选择题

All the staff members of the department made______ efforts to clean up the hall for the Christmas party.

A．gigantic
B．concerted
C．comprehensive
D．conscientious
<上一题 目录 下一题>
热门 试题

单项选择题
Just as space was ______into regions, time was split up into eras, seasons, and epochs.
A．evolved
B．originated
C．decomposed
D．detached
单项选择题
We should not be made to______ the basic principle, namely, the need and desire of the adolescent to engage responsibility in the real pursuit of life and then to learn through responsibility.
A．lose sight of
B．lose track of
C．become blind of
D．give way to
相关试题