s this museum【】you visited yesterday?is this the museum【】you visited yesterday?

题目

s this museum【】you visited yesterday?is this the museum【】you visited yesterday?
the one；which【why】

答案

他们昨日走访昨日走访之一的定语从句,一个是先行.省略关系代词,.调整语序,你就会明白为什么它是一个必要的.这个博物馆是他们昨日走访.