问题
                    
How ______ you say that you really understand the whole story if you have covered only part of the article ?
                            A:can
B:must
C:need
D:may
                        
                        B:must
C:need
D:may
正确答案是:
                         
                        
                        
                    同类题型
                    It was _____the man came up and spoke to me _____ I realized he was all old friend of mine. [ ]
She decided to resign from the party rather than ____herself to the new rules.
Thousands of trees every year.
1The school is not far from my home. It’s only ____.
We______________last night,but we went to the concert instead.