单项选择题

His illness made him ______ of concentration.

A．incompetent
B．unable
C．incapable
D．powerless
<上一题 目录 下一题>
热门 试题

单项选择题
Jones and Edwards are, ______, the producer and director of the movie.
A．responsively
B．respectfully
C．respectively
D．respectably
单项选择题
Can you ______ any smell of the gas which is escaping
A．discover
B．detect
C．find
D．spot
相关试题