句型转换 1 He was watching TV when his mother came back home from work (watching TV画线 就画线部分提问) 回答:_ _ he

题目

句型转换 1 He was watching TV when his mother came back home from work (watching TV画线 就画线部分提问) 回答:_ _ he _ when his mother came back home from work?2 She does her homework every evening (用 at nine last Saturday 改写) 回答:She _ _ her homework at nine last Saturday 3 They were talking about the new student before the class began (the new student 画线 就画线部分提问) 回答:_ were they _ _ before the class began?

答案

1.What was he doing when his mother came back home from work?2.She was doing her homework at nine last Saturday.3.What were they talking about before the class began?