– Have you heard that Tom along with his parents to Japan? Really? No wonder I haven

问题补充：

– Have you heard that Tom, along with his parents, to Japan?

-- Really? No wonder I haven’t 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：考察时态。结合下文。怪不得我这些天没有见过他。可知动作已经完成。他的朋友为伴随主语，主语汤姆为第三人称单数，故选B。