A )3.Alice promised to meet me at 3 o'clock,but she didn’t at all. A.show up B.show off C.show around D.show down B )4.My alarm clock didn'tgo this morning, so I was late. A.out B.off C.down D.up 导航页导航页 ( )3.Alice promised to meet me at 3 o’clock, but she didn’t at all. A. show up B. show off C. show around D. show down ( ) 4.My alarm clock didn’t go this morning, so I was late. A.out B.off C.down D.up A B