问题
                    
Mr. Smith let off upon me the speech he_______ to make all along.
                            A:had died
B:died
C:was dying
D:had been dying;
                        
                        B:died
C:was dying
D:had been dying;
正确答案是:
                         
                        
                        
                    同类题型
                    Do you know___ —He is a dentist.
he goes, there are crowds of peoplewaiting to see her.
Why are you in such a hurry, Mike—There_______ an NBA basketball game in ten minutes.
My friend Alice _________the swimming club—-she joined it two years ago.
e often don’t appreciatewhat they have, do they —No, _________ they lose it.