问题
                    
The real reason for the fire _______ a burning cigarette end.
                            A:starts with
B:leads to
C:focuses on
D:lies in;
                        
                        B:leads to
C:focuses on
D:lies in;
正确答案是:
                         
                        
                        
                    同类题型
                    Is he said _______ his car lost? — Yes. He was so foolish _______ leave his car unlocked.[ ]
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Let’s eat eggs and oranges for lunch.—_______.Let’s eat chicken and apples.
_____ did Mr Li finish the work last night —At about eleven, I think.