句形转换the twin needs some bananas否定句the twin - need - bananasI

句形转换
the twin needs some bananas否定句
the twin - need - bananas
I don't think he can finish it on time反意疑问句
I don't think he can finish it on time,- -
not only Tom but also Bob has been to that island同义句
- Tom - Bob-been to that island
you mustn't throw anything at the animals when you are in the zoo祈使句
- - anything at the animals when you are in the zoo
the questions are very easy.the children can understand them合并为一句
the questions are － －for the children － understand