问题

“— Is this your notebook —Yes, it is.” 朗读这组问答句的正确声调是_______.

A:--- Is this your↘notebook ---↘Yes, ↗it is
B:--- Is this your↘notebook --- ↗Yes, ↘it is
C:--- Is this your↗notebook ---↘Yes, ↘it is
D:--- Is this your↗notebook --- ↗Yes, ↘it is;
正确答案是: