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 box ______ a lot of coins, ______ an old Chinese one.
#101099
A
is containing; including
B
contains; includes
C
is containing; included
D
contains; including
It’s only six o’clock now; Little Tom should be up ,though, because he _____ for nine hours.
#102920
A
has been sleeping
B
had been sleeping
C
has slept
D
had slept