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例子 |
play-played |
live-lived |
study-studied |
stop-stoppes |
|
动 词 |
clean watch visit answer adk |
hope arrive use |
carry worry try |
plan(计划) fit(适合) |
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小结 |
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答案:cleaned,watched,visited,answered,asked(一般在词尾+ed)
hoped,arrived,used(词尾有c的只加d)
carded,worried,tried(以辅音字母+y结尾的,先把y改为i,再加ed)
planned,fitted(末尾只有一个辅音字母的重读闭音节词,先双写这个字母,再加ed)