when do they leave 为什么不用does可是they 不是第三人称吗？为什么复数就用do?

When do they leave? do they for leave beijing when怎么连词成句 When do they leave是特殊疑问句吗 when will they leave they very soon A do leave B are lea减肥 .When will they leave? They______very soon. (2 分)A.do leaveB.are leavingC.have leftD.leave when do they leave 为什么不用does可是they 不是第三人称吗？为什么复数就用do? Do you know when their plane leave Beijing?改错其中,when ,their plane ,leave,Beijing,为ABCD When do they get When do they come home? When do they like camping? when are we leaving为什么不是when do we leave Could you tell me---?A.when will they leave Beijing.B.when could they leave BeijingC.when they will leave BeijingD.why she did't come to school when will they leave ?A leave B have leave C did leave D are leavingthey ____ vrey soon when they arrived at the station,the train__(leave) make sure that all the doors (lock) when they leave What time do you leave?和when do you leave?有什么区别? 句型转换1.they asked me when to leave here.they asked me when(.) When do you leave for Beijing?应如何翻译?