来自侯晓秋的问题
用所给单词的正确形式（动词原形、过去式、过去分词）填入句子中.1)They______（not,get）theirbooksyet.They'restillwaiting.2)He_______（not,make）anymistakessinceseptember.
用所给单词的正确形式（动词原形、过去式、过去分词）填入句子中.
1)They______（not,get）theirbooksyet.They'restillwaiting.
2)He_______（not,make）anymistakessinceseptember.
