Is this the museum (on while) you visited a few days ago?为什么

Is this the museum (on while) you visited a few days ago?为什么 Is this museum ----you visited a few days ago? This museum is ___ you visited a few days ago. Is this museum ___ you visited a few days ago? is this the museum（） you visited a few days ago is this muse Is this museum (the one) you visited a few days ago? is this museum you visited a few days ago?a.where b.that c.o Is this museum ___ you visited a few days ago?　　A.where　B.th this museum is ______ you visited a few days ago A.where B.t Is this museum ___ you visited a few days ago?　　　A.where　B.t Is this museum ___ you visited a few days ago?为什么不可以填选关系代词 t 如题：Is this museum ___ you visited a few days ago?