--Is your uncle a pilot?Yes. He four days a week and has been to many places. A. trave

问题补充：

--Is your uncle a pilot?

--Yes. He four days a week and has been to many places.

A. travels

B. travelled

C. has travelled

D. had travelled

答案：

(答案→)A. travels

B. travelled

C. has travelled

D. had travelled

解析：句意：--你叔叔是一个飞行员吗？---是的，他一个星期旅行四天，曾去过很多地方。这里用一般现在时表示叔叔一贯的行为，所以选A。