—Where is your uncle? I haven't seen him for a long time.—He Shanghai for about half a year. He moved there last October.A.has gone to B.has been to C.has arrived in D.has been in 答案：【答案】D【解析】句意：——你叔叔在哪里，我很长时间没见他了。——他在上海大约有半年了。去年10月，他搬去了那里。考查现在完成时。has gone to去了未归；has been to去了已回；has arrived in已到达；has been in在某地多长时间。根据“for about half a year”可知，他在那里待了多长时间，故选D。