——Who cooked the supper?——Mother__.A.did B.was C.is D.does
问题描述:
——Who cooked the supper?——Mother__.A.did B.was C.is D.does
答
A 是过去式,而且没有Be动词
——Who cooked the supper?——Mother__.A.did B.was C.is D.does
A 是过去式,而且没有Be动词