✔ 最佳答案
Present Participle Phrase
a. This is used in an active sense, that is the action in the participle phrase is one which the subject actively performs
Example:
Realizing that there was no hope to save his business, he gave up.
In the above sentence, the action "realizing" in the participle phrase (underlined) is actively performed by the subject "he".
b. The action in the present participle phrase is immediately followed by another by the same subject.
Example:
Seeing such a terrible scene, she fainted.