am/is/are 的过去分词
来源:学生作业帮助网 编辑:作业帮 时间:2024/04/29 07:51:11
am/is/are 的过去分词
am/is/are 的过去分词
am/is/are 的过去分词
am/is/are 的过去分词均是been
is,am-Was .
Are-were
was was were
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来源:学生作业帮助网 编辑:作业帮 时间:2024/04/29 07:51:11
am/is/are 的过去分词
am/is/are 的过去分词
am/is/are 的过去分词
am/is/are 的过去分词均是been
is,am-Was .
Are-were
was was were