题目内容
写出下列单词的单数第三人称形式、现在分词及过去式。 | ||
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1. learns learning learned / learnt 2. starts sarting started 3. stops stopping stopped 4. bacomes becoming became 5. goes going went |
6. studies studing studied 7. wins winning won 8. plays playing played 9. has having had 10. sees seeing saw |
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根据要求写出下列单词的相应形式。 | ||
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