saw Miss Lee____(write) on the blackboard this time yesterday.

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saw Miss Lee____(write) on the blackboard this time yesterday.
saw Miss Lee____(write) on the blackboard this time yesterday.

saw Miss Lee____(write) on the blackboard this time yesterday.
答案:writing
分析 see sb do sth指动作已结束
see sb doing sth 指动作正在发生
根据 this time yesterday 昨天这个时候,应该用DOING 形式
祝你假期愉快!加油!不明白再问!

用writing,see sb doing sth. 看到某人正在做某事,固定用法,与时态无关
see sb do 是看到某人做……不强调正在
而本句话中明显是过去进行时态,即昨天的这个时间点正在做的事情,所以用writing.

write
固定用法 see sb do sth

答案是:writing。 依据是 see sb. doing sth.意思是看见某在做某事。根据 this time yesterday 昨天这个时候,
请采纳,谢谢!