A-A+ My sister is used to __ with all the windows o 2022-08-06 11:45:35 问答库 阅读 179 次 问题详情 My sister is used to __ with all the windows open. A．sleep B．sleeping C．have slept D．the sleeping 参考答案 正确答案：Bbe used to doing sth．表示“习惯于做某事”。
