问题
                    
How ______ you, Jack?—I’m fine. And you?
                            A:are
B:is
C:am
D:be
                        
                        B:is
C:am
D:be
正确答案是:
                        
                        
                        
                    同类题型
                    I find _______ necessary to take some warm and dry clothes with us during the walk.
Before I talked with ______ scientist, I had never met_____ clever person like him.
What do you think of the speech?— The speaker said _____ nothing worth listening to.
That’s ________football.I like playing ________football very much.