Question

At first, I didn’t know what______ Facebook was, and now I do know what it is. I have to say, it sounds like ____huge waste of time.

A．/, the

B．/,a

C．the, a

D．a, the

Answer 1

B

试题分析：考查冠词：句意：一开始，我不知道Facebook是什么，现在我知道它是怎么回事了，我不得不说，这听起来象浪费时间。第一空Facebook前面不加冠词，第二空是词组a waste of time浪费时间，选B。