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。