Some amazing people _______ our world for the better in the past 100 years.
#101225
A
change
B
are changing
C
have changed
D
had changed
推荐题目
Since the 1980s, it ______ possible to listen to British and American English at the flick of a switch.
#103118
A
s
B
as been
C
ad been
D
as
If you’d written earlier, I’d have known when you to go on holiday.
#102769
A
want
B
have wanted
C
wanted
D
will want
— You look tired.— Yes. I ___ non-stop until 8 o’clock.
#102862
A
had worked
B
work
C
have worked
D
was working
The teacher, with 6 girls and 8 boys of her class, ______ visiting a museum when the earthquake struck.
#102081
A
would be
B
were
C
had been
D
was
--What kind of job have you ever done before?--Oh, I _________ for an engineering company for three years,
#100127
A
work
B
have worked
C
worked
D
had worked