I wonder when verbs like think or know are followed by that; I encountered both forms, is there a difference?
For example,
I know that he did it. // I know he did it.
Are the two sentences both correct?
I wonder when verbs like think or know are followed by that; I encountered both forms, is there a difference?
For example,
I know that he did it. // I know he did it.
Are the two sentences both correct?