如果我们提问时间宾语时,就用___引导的句型.如:It takes me 15 minutes to get to school .提问划线部分 ___ ___ does it take you to get to school

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• 如果我们提问时间宾语时,就用___引导的句型.如:It takes me 15 minutes to get to school .提问划线部分 ___ ___ does it take you to get to school
• 会句型转换得进1.He often takes subway to school.(改为否定句）He( )often( )the subway to school.2.She usually goes to work by bus.（对划线部分提问）( )( )she usually go to work?3.It takes me twenty minutes to get to school.(对划线部分提问）( )( )does it take you to get to school?4.My home is about 15 miler from here.（对划线部分提问）( )( )is your home from here?5.Tom lives 2 miles from school.(改为一般疑问句)( )Tom( ) 2 miles from school?
• 怎么比较两个无穷小量的阶?如A=tanx-x;B=[(2-x^3)/2]-1之间怎么比较?
• 2 x-1的无穷大量与无穷小量,x趋于0