【题目】— Are you ready for the history test tomorrow?
— No, I wish I ______ the clock back.
A．had turned B．could turn
C．will turn D．would have turned
在线课程【答案】B
【解析】
试题解析：本题考查虚拟语气。wish 后的虚拟语气，如果跟现在相反，用did/were；跟过去相反，用had done；跟将来相反，用would/could/might do； 根据句意，我是希望时间“将来”能退回去，因此选择B could turn。