-Joan what in your hand ? ---Look! It’s a birthday gift for my grandma.A. are you hol

问题补充：

---Joan, what in your hand ?

---Look! It’s a birthday gift for my grandma.

A. are you holding

B. had you held

C. do you hold

D. will you hold

答案：

(答案→)A. are you holding

B. had you held

C. do you hold

D. will you hold

解析：句意：上文，Joan，你的手里拿着什么？下文，看！是给我奶奶的生日礼物。根据“Look”，可知是表示正在发生的动作，故用现在进行时，选A。