3.The light in the room------before you leave.A.are turned B.must be turned off如果知道答案,请说明理由.

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/03 09:40:07
3.The light in the room------before you leave.A.are turned B.must be turned off如果知道答案,请说明理由.

3.The light in the room------before you leave.A.are turned B.must be turned off如果知道答案,请说明理由.
3.The light in the room------before you leave.A.are turned B.must be turned off
如果知道答案,请说明理由.

3.The light in the room------before you leave.A.are turned B.must be turned off如果知道答案,请说明理由.
B.must be turned off
你离开前必须关灯.