下面各组单词中,有一个不同类的,把它选出来。 ( ) 1. A. Tuesday B. Saturday C. holiday D. Monday ( ) 2. A. bathroom B. kitchen C. living room D. park ( ) 3. A. closet B. end table C. clothes D. shelf ( ) 4. A. at B. on C. there D. in ( ) 5. A. sweet B. sour C. salty D. strict