句型转换 I don't know how to do it同义句 I don't know- - - he taugh
句型转换
I don't know how to do it同义句
I don't know- - -
he taught himself English同义句
he- English- - -
he went to call the police in a hurry同义句
he - - -the police
I think this answer is wrong同义句
I - - this answer - -