Who fed the chickens every day?-My uncle___.A.Who fed the chickens every day?-My uncle___.A.do B.did
问题描述:
Who fed the chickens every day?-My uncle___.A.
Who fed the chickens every day?
-My uncle___.
A.do B.did
答
因为fed是feed的过去式,前面的动词是过去式后面也要加过去式,因此选B