选出划线部分读音与其余三个不同的单词
( )(1)A.study B.subject C.pupil D.Sunny
( )(2)A.than B.other C.weather D.three
( )(3)A.season B.last C.because D.thousand
( )(4)A.cool B.food C.foot D.soon
( )(5)A.stayed B.helped C.washed D.asked