A-A+ Your sister used to visit you quite often __？ 2022-08-06 11:48:32 问答库 阅读 179 次 问题详情 Your sister used to visit you quite often, __？ A．isn"t she B．use not she C．wasn"t she D．didn"t she 参考答案 正确答案：D句中used可看成是use的过去式．
