When and why he came here ________ yet.A.is not known B.are not known C.has not known D.have nWhen and why he came here ________ yet.A.is not known B.are not known C.has not known D.have not been那个正确,为什么
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/12 13:18:52
![When and why he came here ________ yet.A.is not known B.are not known C.has not known D.have nWhen and why he came here ________ yet.A.is not known B.are not known C.has not known D.have not been那个正确,为什么](/uploads/image/z/4164993-9-3.jpg?t=When+and+why+he+came+here+________+yet.A.is+not+known+B.are+not+known+C.has+not+known+D.have+nWhen+and+why+he+came+here+________+yet.A.is+not+known+B.are+not+known+C.has+not+known+D.have+not+been%E9%82%A3%E4%B8%AA%E6%AD%A3%E7%A1%AE%2C%E4%B8%BA%E4%BB%80%E4%B9%88)
x)HSHKQ(ϨTHUHNME
PPZ稗Y__गT;e$"˻ e@5(i]|:';v=dgMR>}G`!Y>/1j0 ˾?ٌOv4 M|ck{ڿTgrO{>~qAb(4s@;
When and why he came here ________ yet.A.is not known B.are not known C.has not known D.have nWhen and why he came here ________ yet.A.is not known B.are not known C.has not known D.have not been那个正确,为什么
When and why he came here ________ yet.A.is not known B.are not known C.has not known D.have n
When and why he came here ________ yet.
A.is not known B.are not known
C.has not known D.have not been
那个正确,为什么
When and why he came here ________ yet.A.is not known B.are not known C.has not known D.have nWhen and why he came here ________ yet.A.is not known B.are not known C.has not known D.have not been那个正确,为什么
A.is not known
When and why he came here
这是一个主语从句,看成是单数的主语