第29题: [单项选择]Teachers differ in their opinions about ______. A. the difficulties in teaching spelling B. the role of spelling in general language development C. the complexities of the basic writing skills D. the necessity of teaching spelling 参考答案:B 答案解析:第一段第三句中“…or how much…writing ability”的内容与选项B的意思相同,所以B是正确答案。