来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/11/05 16:38:57
what提问时谓语用单数还是复数?
对The students has cleaned the classroonm.提问,是What has been done by the students?还是What have been cleaned by the students?
The students have cleaned the classroonm.提问,用What has been done by the students?