—Where were you last Saturday?—I in the Capital Museum.A. am B. will be C. wasD. have bee

问题补充：

—Where were you last Saturday?

—I in the Capital Museum.

A. am

B. will be

C. was

D. have been

答案：

A. am

B. will be

(答案→)C. was

D. have been

解析：根据语境可知此句的含义是上周六你在哪里了?答语是我在首都博物馆。有题干可知考查的是动词的过去时，系动词be的过去时是was或were，因主语是I故用was选择C。