问题描述：
用动词的正确形式填空,
1.A：What _____ you _____ (do) last Friday?
B：T _____ (go) to a concert.
2.____you _____ (take) part in the last singing contest?
3._____ they _____(do) their home-work yesterday evening?
1.A：What _____ you _____ (do) last Friday?
B：T _____ (go) to a concert.
2.____you _____ (take) part in the last singing contest?
3._____ they _____(do) their home-work yesterday evening?
问题解答：
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