His father, a famous university professor, who is said to have started his teaching career in Australia, _____ in Nanjing University for more than twenty years.
#101514
A
has worked
B
worked
C
is working
D
will work
推荐题目
The calculations, had they been done by hand, ______all practical value by the time they were finished.
#99937
A
had lost
B
would lose
C
should have lost
D
would have lost
----Did you watch the football final between China and Japan?---Yes, but I would rather____.
#104030
A
not do that
B
not doing that
C
not have done that
D
hadn’t done that
The past two years ________ a sharp rise in oil price，which adds to the burden of auto transportation industry.
#99722
A
witnessed
B
has witnessed
C
is witnessing
D
witnesses
Do you know when Mr Brown_______ ? When he_______ , please let me know.
#101597
A
will come; will come
B
comes; is coming
C
is coming; comes
D
comes; will come
As you see , the number of cars on our roads________ rising these days.
#102589
A
was keeping
B
keep
C
keeps
D
were keeping