-What _________you_________ at the Spring Festival?-I was visiting Thaildand at that time.A.was;doingB.are;doing C.did;do D.were;doing
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-What_________you_________attheSpringFestival?-IwasvisitingThaildandatthattime.A.was;doingB.are;doin
-What _________you_________ at the Spring Festival?-I was visiting Thaildand at that time.A.was;doingB.are;doing C.did;do D.were;doing
-What _________you_________ at the Spring Festival?-I was visiting Thaildand at that time.A.was;
doingB.are;doing C.did;do D.were;doing
-What _________you_________ at the Spring Festival?-I was visiting Thaildand at that time.A.was;doingB.are;doing C.did;do D.were;doing
D were,doing
因为回答用的是 I was visiting..是过去进行时,所以问句也用过去进行时,结构是 was/were doing