如何变否定句 例如:John has a pen pal.My pen pal lives in shanghai.
人气:369 ℃ 时间:2019-11-14 01:35:43
解答
John has a pen pal. :John doesn't have a pen pal. My pen pal doesn't live in shanghai. 就是用助动词do ,词形变化,三单等都体现在助动词do上面,动词不变. 知识在于点滴积累,更在于不懈努力. ——另外,正在冲采纳率,请记得采用,