问题描述: The students often go to the zoo on sundays.改为否定句 1个回答 分类:英语 2014-10-26 问题解答: 我来补答 The students seldom go to the zoo on sundays.或者The students don't often go to the zoo on sundays 再问: 小学的。加don't要把often去掉吗? 展开全文阅读