问题:
【题文】-Where is John?
-He ______ the science lab.
A. has gone to B. has been to C. went to
【题文】-Where is John?
-He ______ the science lab.
A. has gone to B. has been to C. went to
-He ______ the science lab.
A. has gone to B. has been to C. went to
参考答案: