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
I _____ up early when I was in high school, but now I _____ up around 7:00 am.
#103034
A
used to get; used to get
B
am used to getting; used to get
C
used to get; am used to getting
D
am used to getting; am used to getting
 It’s reported that many a house ________ by the heavy snow so far in New York.   
#99811
A
have been destroyed
B
has been destroyed
C
was destroyed
D
were destroyed