Since the 1980s, it ______ possible to listen to British and American English a
题型：不详难度：来源：
Since the 1980s, it ______ possible to listen to British and American English at the flick of a switch.
A. is
| B. has been
| C. had been
| D. was
|
|
答案
| B |
解析
| 考查时态：时间是since the 1980s，和现在完成时连用，句意：自从20世纪80年代开始，在轻弹开关我们一直可以听到英式英语和美式英语。选B。 |
举一反三
---Oh, God! Look at your new shirt! It has been totally ruined．
---Worse luck! I ______ in the rain．| A．have got caught | B．had got caught | | C．got caught | D．get caught |
|
–Ann is in hospital.
---Oh, really? I _____ know ,I ____ go and visit her.| A．didn’t ;am going to | B．don’t ;would | | C．don’t; will | D．didn’t ;will |
|
Mary is the only one of the students in our class who ____ to the Great Wall so far.| A．is | B．has been | C．are | D．had been |
|
-- Your telephone number again? I ____ quite catch it.
-- It is 7657457.| A．didn’t | B．wouldn’t | C．don’t | D．won’t |
|
— How was your weekend, Bella?
— Awful! That was the first time I _____ alone at home, bored to death.| A．has left | B．had left | | C．has been left | D．had been left |
|
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