诗句“满眼风光多闪烁,看山恰似走来迎,仔细看山,山不动,是船行.”其中“看山恰似走来迎”和“是船行”所选的参照物依次是 ( )
A:船和山
B:山和船
C:山和水
D:水和山
Mary spends two hours her homework every day.