问题
                    
__________knowledge comes from practice is known to all.
                            A:If
B:What
C:Where
D:That
                        
                        B:What
C:Where
D:That
正确答案是:
                        
                        
                        
                    同类题型
                    His parents live ______ in a small house, but they don’t feel ..
E-mail me ________ Lucy @ sina. com or call me ________ 55888301.[ ]
I think _____ of the materials I listen to at the beginning of the exam _____easy.
The girl was born __ the morning of May 1,1991.[ ]
Lucy sits __________ the third row, __________ Jim’s left.[ ]