B )2.He stayed reading till midnight. A.away B.up C.on D.with B )3.When I got home,I realized Imy keys at school. A.had lost B.had left C.had missed D.had forgot 导航页导航页 ( ) 2.He stayed reading till midnight. A.away B.up C.on D.with ( ) 3.When I got home, I realized I my keys at school. A.had lost B.had left C.had missed D.had forgot B B