问题
                    
Do you know ______? —Sorry, but if he _____ back, I ____ you know as soon as possible.
                            A:when will he be back, comes, will let
B:when he will be back, will come, will let
C:what time will he be back, will come, let
D:what time he will be back, comes, will let
                        
                        B:when he will be back, will come, will let
C:what time will he be back, will come, let
D:what time he will be back, comes, will let
正确答案是:
                        
                        
                        
                    同类题型
                    The light in his office is still on. Do you know ?—In order to prepare for tomorrow’s meeting.
What ____ this in English?—It _____ a book.
― How do you feel when you watch the national flag go up?― It makes me ________ very proud.
Mary came ______in the Chinese exam. This is _______time she got the good mark.