单选题 29.  Nowadays more and more students seem ______ to help their classmates who have difficulties in studies.
【正确答案】 A
【答案解析】 分析选项,A勉强的,不情愿的;B可靠的;C有责任心的;D粗心的;根据翻译“如今,越来越多的学生似乎不情愿帮助那些在学习上有困难的同学。”所以本题选A。