Since the 1980s, with satellite TV and the Internet, it        possible to listen to British and American English at the flick of a switch.
#100204
A
was
B
had been
C
has been
D
was to be
推荐题目
All of the guests         by 9 o’clock , but the host        until 15 minutes later .
#104838
A
arrived ; didn’t turn up
B
had arrived ; didn’t turn up
C
arrived ; hadn’t turned up
D
had arrived; hadn’t turned up
------ Can I help you? -------- No, thank you. I __________ now.
#102087
A
have been served
B
have served
C
am being served
D
am serving
I have been working here since I _______ this new position.
#101688
A
offered
B
have offered
C
was offered
D
had been offered