— Where is the panda?— It by the doctor now.A. was being examinedB. is being examinedC. w

问题补充：

— Where is the panda?

— It by the doctor now.→A. was being examined→B. is being examined→C. will be examined →D. has been examined

答案：

→A. was being examined→B. is being examined→C. will be examined →D. has been examined

后面的now表明大熊猫正在被医生检查，所以用现在进行式的被动语态。