单项选择题

The whole program is well designed, but some details need further ______ by some experts.

A．proofing
B．modifying
C．demonstrating
D．polishing
<上一题 目录 下一题>
热门 试题

单项选择题
He didn't do so well in the race ______ his training.
A．for all
B．above all
C．in all
D．after all
单项选择题
I must remember ______ John that the garden needs watering.
A．reminded
B．reminding
C．to remind
D．to be reminded of
相关试题