APP 过去进行时的句法结构与现在进行时的句法结构相对应,只是其中的助动词须用过去式。Ⅰ. 过去进行时的肯定陈述句句式为“主语+was / were + V-ing+其他”。如:(1)Even though she was really showing off , so what? It was actually a glorious show-off! 就算......（本文共 2740 字） [阅读本文] >>
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过去进行时的句法结构与现在进行时的句法结构相对应,只是其中的助动词须用过去式。Ⅰ. 过去进行时的肯定陈述句句式为“主语+was / were + V-ing+其他”。如:(1)Even though she was really showing off , so what? It was actually a glorious show-off! 就算......（本文共 2740 字） [阅读本文] >>
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