英语改否定句,一般疑问句急Tom did his homework yeseterday They stayed in beijing for two weeks
问题描述:
英语改否定句,一般疑问句急Tom did his homework yeseterday They stayed in beijing for two weeks
答
Tom didn't do his homework yesterday.Did Tom do his homework yesterday?They didn't stay in Beijing for two weeks.Did they stay in Beijing for two weeks?