题目

句型转换 1.The headmaster saw the children playing on the playground.(改为复合句)
1.The headmaster saw the children playing on the playground.(改为复合句)
The headmaster saw the children _____ _____ on the playground.
2.The headmaster saw the children play on the playground.(改为复合句)
The headmaster saw the children _____ _____ on the playground.

提问时间：2020-11-05

答案

1.were playing
看到学生在玩耍,正在进行.
2.played.
看到学生玩耍的整个过程
第二个怎么填两个词不会.