1I_____an old friend of mine when I_____in the stree yesterday.
问题描述：
1I_____an old friend of mine when I_____in the stree yesterday.
A.met was walking B was meeting walked
C.was meeting was walking D met walked
2 One day when I_____ the post office,I_____my uncle
A .pass say B.was passing saw
C.passed saw D.passed was seeing
答
A
B