“--- 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. |