找出下面单词中意思不同类的一个,把它的序号写到前面的括号里。6% ( )(1)A. tasty B. sour C. thin D. salty ( )(2)A. bedroom B. closet C. kitchen D. bathroom ( )(3)A.village B. tree C. flower D. glass ( )(4)A. in B. old C. on D. under ( )(5)A. curtain B. trash bin C.fresh D. mirror ( )(6)A. fish B. tofu C.tomato D.road