问题
选择题
We are making progress every day in computer science and some of the techniques are ______ very soon.
A．on the way out
B．in the way out
C．by the way to
D．on the way towards
答案
答案：A
考查词组：on the way out渐渐过时，句意是：我们每天在电脑科技方面都有进步，一些科技正逐渐过时。选A。