问题补充:
—Have you heard that Tom, along with his parents, to Japan?
—Really? No wonder I haven seen him these days.
A. has been
B. has gone
C. have been
D. have gone
答案:
A. has been
(答案→)B. has gone
C. have been
D. have gone
解析:从句中的主语为Tom,谓语动词应用单数。由答语可知Tom到日本去了,还未回来。故选B。