适当形式填空:1.___you(burn)those old papers yet?2.He ___(fight)in
适当形式填空:
1.___you(burn)those old papers yet?
2.He ___(fight)in Flanders in the First World War.
3.The already ____(leave).
4.When___you___(lose)your umbrella?
4.___you ___(listen)to the concert last night?
5.We just ___(win)the match.