Question

The bank robbery suspect was last seen ________ a meal in the corner restaurant．

1. A.
   to have
2. B.
   having
3. C.
   have
4. D.
   was having

Answer 1

B
句意：这个银行抢劫嫌疑犯人最后一次被人看到在拐角处的餐馆吃饭。空格处应填入现在分词形式作主语补足语，表示当时的进行状态，与时间状语last在语意上吻合。