英语问题（可能与语法有关）

1 I think that it is wrong of him not to accept our invitation。-----这是宾语从句2 I think it wrong of him not to accept our invitation。-----这是简单句。I （主语）think （谓语）it （形式宾语） wrong （宾语补足语）of him not to accept our invitation（真正宾语）。