题目

语法选择 阅读下面短文，按照句子结构的语法性和下文连贯的要求，从各题所给的A、B、C和D项中选出最俳选项.并在答题卡上将该项涂黑．Smith was a landlord （地主）. He loved money very much and never____anything to anybody.Soon he became rich．One day the weather was fine.There wasn't a cloud in the sky and the sun was very warm. The landlord was walking____a river with three of his friends, when, all of a sudden, he slipped and fell into it. He cried, Help! Help! One of his____held out his hand and said,Give me ____hand and I will pull you既能产生生殖细胞，以能分泌性激素的一组器官是（　　）A．睾丸和子宫B．输精管和输卵管C．精囊腺和卵巢D．睾丸和卵巢