问题
                    
I had wanted to help you last night but I couldn’t spare any time, for I ______ a composition which I have to hand in this morning
                            A:wrote
B:was writing
C:had written
D:have written
                        
                        B:was writing
C:had written
D:have written
正确答案是:
                         
                        
                        
                    同类题型
                    If you can’t find the place, I’ll show you____.
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How do you study _____a test– I study _______working with a group.
Why are you late again?—Something happened to our friend Wang Fei. I _____ to help him.