来自马芳的问题
Mymotheraskedme___A.WhatisgoingonB.whatwashappeningC.whathashappenedD.whathasgoneone
Mymotheraskedme___A.WhatisgoingonB.whatwashappeningC.whathashappenedD.whathas
goneone


Mymotheraskedme___A.WhatisgoingonB.whatwashappeningC.whathashappenedD.whathasgoneone
Mymotheraskedme___A.WhatisgoingonB.whatwashappeningC.whathashappenedD.whathas
goneone
b,因为谓语是过去式,后面必须是过去各时态