--IsPeterstillinEurope?                ---No.Heandhiswi...

问题详情：

-- Is peter still in Europe?        

           ---No. He and his wife ________ home for a week up to now.

       A. have returned      B. had returned       C. have been back       D. has been at

【回答】

C

知识点：动词时态

题型：选择题