问题
                    
It was not until dark _____ he found _____ he thoughtwas the correct way to solve the problem
                            A:that, that
B:who, that
C:that, which
D:that, who
                        
                        B:who, that
C:that, which
D:that, who
正确答案是:
                         
                        
                        
                    同类题型
                    What’s that smell? —- I don’t know, but ______ it is, it’s terrible!
Nowadays, ______ number of people doing fitness training is on _______ increase.
he bank of the river, we found him________ on a beach, with his eyes _____ on a kite in the sky
Would you mind _______ in the classroom—Sorry, I won’t do that again.