问问题描述
was/were加现在分词是什么时态,求快速回复,真的等不了了!
答精选答案

它们是be动词的过去式。作助动词:现在分词,构成过去进行时态:He was reading.过去分词,构成被动语态: They were defeated.
相关介绍:
作系动词:
现在分词、动名词短语作表语:
The film was moving.
His job was teaching English .
过去分词作表语:
We were moved.
不定式作表语:
1)有to不定式:His work that day was to clean the blackboard.
2) 无to 不定式:What he should do is clean the blackboard.
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本文概览:它们是be动词的过去式。作助动词:现在分词,构成过去进行时态:He was reading.过去分词,构成被动语态: They were defeated.相关介绍:作系动词:现在分词、动名词短语作表语:The film was moving.His job was teaching English .过去分词作表语:We were moved.不定式作表语:1)有to不定式:His work that day was to clean the blackboard.2) 无to 不定式:What he