Mr Smith to Ameria. He there for two days.A. goes; wasB. has gone; has beenC. has left;

问题补充：

Mr Smith to Ameria. He there for two days.

A. goes; was

B. has gone; has been

C. has left; will be

D. has visited ; has gone

答案：

A. goes; was

(答案→)B. has gone; has been

C. has left; will be

D. has visited ; has gone

解析：句意：史密斯先生已经去了美国。他到那儿已经两天了。结合语境可知前文描述的是现在已经完成的动作，用现在完成时态，瞬间动词。下文描述的是持续到现在的状态，也用现在完成时态，持续性动词。故选B。