分类：教育/科学-学习帮助
问题：谁能帮帮我,几道英语题!请按题后括号内的要求改写下列句子,没空一 
请按题后括号内的要求改写下列句子,没空一词.1.I did some shopping yesterday afternoon.(改为否定句) I ____ _____ _____ _____.2.They flew to anada last week.(改为同义句)  They ____ to Canada ____ ____ last week. 
回答：1:I didn't do any shopping.
2:They went to canada by plane last week.