问题
                    
Why not _______ John a toy car for his birthday?—-Good idea! He is crazy about cars.
                            A:buy
B:buying
C:to buy
D:buys
                        
                        B:buying
C:to buy
D:buys
正确答案是:
                        
                        
                        
                    同类题型
                    What are you going to do in the future? –I am dreaming of opening up my ________ company.
Finally, people found computers ________.
The number of the students in our school is about nine _____. —I see. ______of them are boys.
Is this __________book?–No.That is ___________ book.
I believe _____ important to have a rest when you feel very tired.