The poem “Night Rain” by Xu Zaisi（《夜雨》徐再思）implies the poet’s （） on the rainy autumn night.

The poem “Night Rain” by Xu Zaisi（《夜雨》徐再思）implies the poet’s （） on the rainy autumn night.
A.sadness
B.pleasure
C.excitement
D.happiness
正确答案：sadness