Mr. Smith, together with his two sons,Shanghai for about five months. A. has leftB. has be

发布时间：2020-08-23 04:26:57

Mr. Smith, together with his two sons,    Shanghai for about five months.
A. has left
B. has been away from
C. have left
D. have been away from

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A. has left
(答案→)B. has been away from
C. have left
D. have been away from
解析：句意：史密斯先生，和他的两个儿子，已经离开上海大约五个月的时间了。结合语境可知本句描述的是已经持续了五个月的状态，故用现在完成时态。together with his two sons为伴随主语，真正主语是Mr. Smith,故助动词用单数，选AC表示瞬间动作，不能和表示一段时间的时间状语连用。故选B。
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