- 不定式作宾语 (0篇回复)
- be interested doing/to do (0篇回复)
- be afraid doing/to do (0篇回复)
- try doing/to do,go on doing/to do (0篇回复)
- cease doing/to do (0篇回复)
- regret doing/to do (0篇回复)
- stop doing/to do (0篇回复)
- 感官动词 + doing/to do (0篇回复)
- begin(start) doing/to do (0篇回复)
- mean to doing/to do (0篇回复)
- forget doing/to do (0篇回复)
- 分词的语态 (0篇回复)
- 分词的时态 (0篇回复)
- 分词作插入语 (0篇回复)
- 分词作表语 (0篇回复)
- 分词作补语 (0篇回复)
- 连词+分词(短语) (0篇回复)
- 短语动词 (0篇回复)
- 助动词shall和will的用法 (0篇回复)
- 助动词should,would的用法 (0篇回复)