He________Beijing，so he knows a lot about it.
#99171
A
has gone to
B
has been to
C
went to
D
goes to
推荐题目
Anne Hathaway, a hottest actress, _______ in so many embarrassing situations over the years.
#101095
A
is
B
was
C
will be
D
has been
-----Have you finished your composition already, Jack? ----Yes, I _____ it within half an hour.
#100271
A
have finished
B
finish
C
finished
D
had finished
—Do you remember when I first met you? —Of course. I __________ in a small food factory.
#100000
A
worked
B
was working
C
had been working
D
work
With the development of science,more new technology to the fields of IT.
#104546
A
has introduced
B
is being introduced
C
is introduced
D
was introduced