题目内容：

He found the English -Chinese dictionary was very useful
为什么found后面用that 而不用it ,that it引导的句子有什么区别?
He found that English -Chinese dictionary was very useful.
为什么found后面用that 而不用it ,that it引导的句子有什么区别？

优质解答

found后面接宾语,此处是宾语从句.宾语从句当然要由that引导了,而it是不能引导宾语从句的