could
v.
Old English cuðe, past tense of cunnan "to be able" (see can, v.1); ending changed 14c. to standard English -d(e). The excrescent -l- was added 15c.-16c. on model of would, should, where it is historical.
| 词汇 | could |
| 词根词缀 | Online Etymology Dictionary could v. Old English cuðe, past tense of cunnan "to be able" (see can, v.1); ending changed 14c. to standard English -d(e). The excrescent -l- was added 15c.-16c. on model of would, should, where it is historical. |
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