—I went to see you yesterday evening. But you weren’t in. Where were you then？ —I a walk b

问题补充：

—I went to see you yesterday evening. But you weren’t in. Where were you then？

—I a walk by the lake with my husband．

A. was having

B. am having

C. have had

D. have

答案：

(答案→)A. was having

B. am having

C. have had

D. have

解析：对于昨天你看我的时候，我在做的事应该是过去正在做的事，故要用过去进行时，

结构为be+doing，主语是第一人称，be用过去式was，故选A。