题目内容
按要求改写句子:
Alex was doing his homework from eight to ten last night.(改为否定句)
Alex ________ ________ his homework from eight to ten last night.
答案:wasn’t,doing
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题目内容
按要求改写句子:
Alex was doing his homework from eight to ten last night.(改为否定句)
Alex ________ ________ his homework from eight to ten last night.