The three of us around Europe for about a month last summer.A. have travelledB. had trave

问题补充：

The three of us around Europe for about a month last summer.

A. have travelled

B. had travelled

C. travelled

D. travel

答案：

A. have travelled

B. had travelled

(答案→)C. travelled

D. travel

解析：考察时态。本题容易错选A，现在完成时表示过去发生的事情对现在的影响，而在本题中看不出对现在的影响。而只是单纯的描述过去曾经发生过这样的事情，故使用过去时即可。