问题
                    
Is Mary there, please—I’m sorry, she is not here right now _______
                            A:should have been the top 10
B:could have been the top 10
C:may have been the top 10
D:need havebeen the top 10
                        
                        B:could have been the top 10
C:may have been the top 10
D:need havebeen the top 10
正确答案是:
                         
                        
                        
                    同类题型
                    I’m wondering _________ Liu Xiangwill have time to_________ the meeting.
I like getting up very early in summer. Themorning air is so good ________.
We at the airport; otherwise we would have arrived home by lunch time
Mum, I can’t _______the apple on the table. Can you give me a hand—Sure. Here you are.
He gave us a lot of help when we were in trouble, but we have nothing to give him ________.