选出每句中单词画线部分音标不同的一项。
1.I heard the sound of running water near the river last year. ( )
A B C
2.My dear, the bear ate a pear under the tree just now. ( )
A B C
3.Come and eat some bread and this big peach. ( )
A B C
4.The woman knows how to milk the cow. ( )
A B C
5.My cousin lives in this house behind the playground. ( )
A B C