-We haven’t seen Tim these days. ---He America. A has gone to B has been to C is going

问题补充：

---We haven’t seen Tim these days. ---He America.

A has gone to B has been to C is going to D will go to

答案：

解析：考查时态。句意：我们这些天没有见到蒂姆。——他已经去了美国。结合语境可知答语表示现在已经完成的动作，故用现在完成时态。选项B表示从过去持续到现在的状态，本句强调已经完成的动作，故选A。