问题
选择题
— 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
答案：B
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。
搜题请搜索小程序“爱下问搜题”