Was it in 1991 __________ Salzburg and Vienna commemorated Mozart with recitals,concerts,operas and expositions?in which when that which 选哪个,
问题描述:
Was it in 1991 __________ Salzburg and Vienna commemorated Mozart with recitals,concerts,operas and expositions?
in which
when
that
which 选哪个,
答
that
转成陈述句再填,从句可以省略,故为强调句式