They bought a bottle of milk at the store yesterday(改为一般疑问句)

They bought a bottle of milk at the store yesterday(改为一般疑问句) 英语：They bought a bottle of milk at the store yesterday(改为一般疑 She bought a carton of milk yesterday.改为一般疑问句 I bought a can of cola yesterday.改为一般疑问句 They must drink a bottle of milk every day.变为一般疑问句 there is some milk in the bottle（改为一般疑问句 l can buy all of the things at the store 改为一般疑问句 There was some milk in the bottle.(怎么改为一般疑问句 什么there什么milk i Kate bought a dictionary yesterday.（改为一般疑问句） they bought a new bike the day before yesterday.一般疑问句 they went to school at seven yesterday.(改为一般疑问句) They were at the shopping mall yesterday morning .改为一般疑问句并作否