it has ____the number of people for classical music to become much smaler than _____in the 1950s and earlier,and it is t
问题描述：
it has ____the number of people for classical music to become much smaler than _____in the 1950s and earlier,and it is the most popular music now .
1.Amade B.let C.kept D.caused
2.A.one B.this C.that .D.it
应怎么填,为什么
答
1.D.2.C