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but he has no time to concern（关心）them with their studies.the two children study in the same class. jenny works hard at her lessons，可以适当发挥想象，_________________________________________________4. 让我们放学后一起去打排球， madam，拼写单词，三．单项选择（10分）（??? ）26. that is ________
温馨提醒：随时光变迁，文中所陈述观点；准确性、难免有所变动，因此文中观点仅供参考。
