Question

8.  (2011 广东广州，18, ★☆☆) Yesterday evening,I — along the street when I suddenly met my maths teacher.

   A. walk         B. walked

   C. was walking   D. am walking

Answer 1

8. C句意:昨天晚上我正沿着街道行走，就在那时我突然遇见 了我的数学老师。表示过去某一时刻正在进行的动作，用过 去进行时态。