— 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
网友回答
→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。