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There is a police car in front of our neighbor’s house. What do you suppose ?A.did happenB.has happe

编辑:chaxungu时间:2026-04-27 03:07:43分类:高中英语题库

【题目】There is a police car in front of our neighbor’s house. What do you suppose _______?
A.did happen
B.has happened
C.is happen
D.has been happened

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【答案】B
【解析】happen用主动表被动。根据句意应用现在完成时,故选B。