问题

_______ many of us today take the television for granted, it’s actually one of the greatest invention of the 20th century.

A:If
B:Unless
C:While
D:Since

正确答案是：

同类题型

Two hundred thousand，three hundred and sixty means ___________.

If you don’t like Western food, some Chinese traditional food

ts are required to go out in couples, especiallyin the evenings, with friends ______ they get into trouble

下列句子与例句句式相同的一项是（）例：折节读书，欲以此驰骋当世，然终不遇。

You’d better_ your scores and seeif you have passed theexam.