问题
选择题
—Where is Tom? Do you know?
—I think he ______ to the teachers' office. [ ]
A. goes
B. has been
C. has gone
答案
答案:C
—Where is Tom? Do you know?
—I think he ______ to the teachers' office. [ ]
A. goes
B. has been
C. has gone
答案:C