单项选择题

The computer is important to the air line because ______.

A．it sells tickets
B．it writes out tickets
C．it gives the information needed
D．it knows when a plane takes off.
<上一题 目录 下一题>
热门 试题

单项选择题
If you heard the computer was down then, you would ______.
A．still wait in line
B．felt very excited and cross
C．forget the computer
D．help to repair the computer
单项选择题
According to this passage, how long would the computer be down
A．For 10 minutes.
B．Between 10 minutes and 2 hours.
C．It would be down for two hours.
D．It wasn’t clear.
相关试题