Thedetectivewatchedaladyoften________inthesupermarketonMondaymornings．A.appearB.toappearC.appearedD.appears

问题：Thedetectivewatchedaladyoften________inthesupermarketonMondaymornings．A.appearB.toappearC.appearedD.appears

答案：↓↓↓

刘鸿猷的回答：

网友采纳　　答案A　　有些动词例如：see,make,hear,feel,notice,watch后接不定式作宾语补足语,to要省略．"