He left school last month(改为现在完成时)
He left this city last month.(用since a month ago 改写)
Sally left the school last month.sally()()()from the school
Sally left the school last year (改为同义句)
He bought a storybook last month.(改为否定句)
Sally left the school last month.(同义句)
Mr Brown left our hometown last month.(改为同意句)
He left Wuhan two weeks ago.改为现在完成时
He left Shanghai the day before yesterday.(改为现在完成时)
He bought three bags of chips last month.(改为疑问句)
He bought three bags of chips last month.(改为一般疑问句)
He learnt to play soccer last month.改为一般
He ate some French fries last month.改为否定句