一般过去时里的非动词,动词和情态动词could构成的肯定句,否定句和疑问句。例句一下?

如题所述

第1个回答  2012-12-05
Slowly,I could not follow you

...动词could构成的肯定句,否定句和疑问句。例句一下?
Slowly,I could not follow you

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