精选优质文档-倾情为你奉上2014 新版人教新目标Unit 5单元测试题选择题：( )1. When the man downstairs knocked at the door, I _. A. am doing housework B. was doing housework C. were doing housework D.am going to do housework ( )2. There is a blackboard _ our classroom. Our teacher was standing _ the blackboard at this time yesterday. A. in front of; in the front of B. in the front of; on C. in the front of; in front of D. in front of; in(
