not until I remined him for the third time did he stop working and looked up.请问,为什么要用“looked up",因为这里后面要用倒装,所以这里的look感觉应该和stop一样,用原型啊,因为都是在did倒装结构之后的动作,

来源:学生作业帮助网 编辑:作业帮 时间:2024/09/16 05:15:40
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