题目

题型：同步题难度：来源：

句型转换。1. They swam in the river.（用at that time  yesterday改写句子）  
    They _______ _______ in the river at that time  yesterday.
2. The students were having a meeting when the  teacher came in.（用while改写句子）
    ________ the students________ __________ a  meeting, the teacher came in.
3. The building is very high.（改为感叹句）
    _________ _______ the building is!
4. I was sleeping when he called me.（对划线部分提问）
    ________ ______ you __________ when he called  you?
5. I don"t know what I should do.（改为同义句）    
    I don"t know what _________ _____.

答案

1. were swimming      2.While; were having      3. How high     4. What were; doing     5.  to do