问题:
【题文】—Where is your father?
—He _________ Beijing on business. He will be back soon.
A. has gone to B. has been to C. has been in
【题文】—Where is your father?
—He _________ Beijing on business. He will be back soon.
A. has gone to B. has been to C. has been in
—He _________ Beijing on business. He will be back soon.
A. has gone to B. has been to C. has been in
参考答案: