What____you______at eight yesterday evening?A.have,done B.did,do C.were,doing D.will,do

What____you______at eight yesterday evening?A.have,done B.did,do C.were,doing D.will,do
What____you______at eight yesterday evening?A.have,done B.did,do C.were,doing D.will,do

What____you______at eight yesterday evening?A.have,done B.did,do C.were,doing D.will,do
选C.既然是at at eight yesterday evening “昨晚八点”,这是一个时间点,那只能是正在做什么.又因为是过去的时间,所以用过去进行时.

C 具体的时间，只能用进行时，yesterday是过去的时间，所以句子用过去进行时。