精选优质文档-倾情为你奉上二、单项选择(15分)( )31.Have you lived there a long time?A. for;in B. since;in C. for;since D. since;for( )32. How does Jack usually go to school? He ride a bike. But now he there to lose weight.A. used to; is used to walk B. was used to; is used to walking C. was used to; is used to walk D. used to; is used to walking( )33. Do you know the young wo