读郴州市某日天气预报图,其天气状况是( )。
A:晴转多云,气温19到27摄氏度
B:多云转晴,气温19到27摄氏度
C:阴转晴,气温27摄氏度以下
D:晴转阴,气温19到27摄氏度
All schools in our province________new English textbooks to improve students'listening,speaking,reading and writing abilities three years ago.