— 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

装货过程中，如发现货物有缺点，大副应在（）上批注。

A．提单

B．托运单

C．装货单

D．收货单