—Anna，where you with so many things in your hands?
—To my office. It has been moved to the fourth floor．
A. are; heading
B. will; head
C. have；headed
D. do; head
网友回答
(答案→)A. are; heading
B. will; head
C. have；headed
D. do; head
解析：考查时态：句意：--Anna，你手上拿这么多的东西去什么地方？--去我的办公室。已经搬到第四层了。从To my office.可知是正前往办公室，用现在进行时，选A。