单项选择题
One thing it's safe to say about robots is that anything you can write about them will already be ____ by the time it's read. That's how fast robot technology is developing.
A．out of order
B．out of date
C．out of control
D．out of sight
点击查看答案
<上一题
目录
下一题>
热门
试题
单项选择题
The three rows at the front are ____ for guests.
A．conserved
B．deposited
C．reserved
D．stored
点击查看答案
单项选择题
After his leave Tom went back on duty to ____ his soldiers.
A．put in charge of
B．be charged with
C．be taken in charge by
D．take charge of
点击查看答案
相关试题
100（）
99（）
98（）
97（）
96（）