问题

Since the 1980s, with satellite TV and the Internet, it possible to listen to British and American English at the flick of a switch

A:was
B:had been
C:has been
D:was to be

正确答案是：

同类题型

Tom was thinking about how to explain to the teacher why he was late for class, when a good idea _______him

If you happen to know the answer, please raise your hand.

Life is a cup, and under most , it’s up to you to decide whether it’s a drinking cup (beiju) or a toothbrush cup (xiju).

In order to improve my spoken English, I read ________ English _______

They were____aware the company was losing money[ ]