请选择DCBA7Y4d0k8I(C3p:{–Our new English teacher is Nanjing. -- I hear Nanjing is a big city in China.;d6~3Y.d4k3R3C
A .at;d6~3Y.d4k3R3C
B. of;d6~3Y.d4k3R3C
C. from;d6~3Y.d4k3R3C
D. to;d6~3Y.d4k3R3C