第29题: [单项选择]Why was my mother disappointed A. Because I didn’t show her my homework. B. Because I didn’t show her my homework in time. C. Because I didn’t do my homework. D. Because my homework was done poorly. 参考答案:D 答案解析:理解推断。根据原文“How disappointed my mother was when I showed her my homework!”.译文为:我让妈妈看我的作业时,她多么失望啊!所以推断出