—Brandon do you know who wanted me on the phone?—Sorry. I don’t know. I a bath in the b

问题补充：

—Brandon, do you know who wanted me on the phone?

—Sorry. I don’t know. I a bath in the bathroom.

A. have had

B. was having

C. had

D. am having

答案：

A. have had

B. was having

C. had

D. am having

解析：从wanted是过去式，可知打电话发生在过去；当有人打电话来时，“我”正在冲凉，所以用过去进行时。