问题
                    
They thought too much about ______.
                            A:which I had said
B:what I had said
C:that I had said
D:I had said
                        
                        B:what I had said
C:that I had said
D:I had said
正确答案是:
                        
                        
                        
                    同类题型
                    What ________ he say to you just now? —He told me that he ________ his key in the room.
He always looks _______ . Now he’s looking_______ at his new drawing.
Do you know _________?– Yes, I do. She came here on foot.
This sentence is too hard _____________ me understand.-Don’t worry. Let me explain it you. [ ]