题目：
–Where is Tom? --He _______ the USA. He _______ back in two months.
A. has gone to; comes B. has bee to; will be
C. has been to; comes D. has gone to; will be
答案：
答案：B
题目分析：句意：汤姆在哪儿？他去了美国。两个月后，他会回来。has been to 表示已经去了某地，has gone to 表示曾经去过某地。in+一段时间，表将来，故选B。
