-- I haven’t seen your sister for a long time. – She _______ Beijing on business for a month.
A.went to | B.has gone to |
C.has been to | D.has been in |
-- I haven’t seen your sister for a long time. – She _______ Beijing on business for a month.
A.went to | B.has gone to |
C.has been to | D.has been in |