作业帮 > 英语 > 作业

he bought a new car .改疑问句did he bought a new car?还是 did he b

来源:学生作业帮 编辑:大师作文网作业帮 分类:英语作业 时间:2024/09/29 14:22:11
he bought a new car .改疑问句did he bought a new car?还是 did he buy a new car?
新概念第一册学完了.在第二册开头有个test.标准答案里是did he bought a new car?.问题是上面哪个对,Did后面难道不是动词原形吗?
he bought a new car .改疑问句did he bought a new car?还是 did he b
did he buy a new car才是正确的