1. Seeing a cat, I smile.
正確答案: When I see a cat, I smile.
解釋:使用 "When I see" 取代 "Seeing a cat",表達相同的時間概念。
2. Walking to school, I talk with my friend.
正確答案: While I walk to school, I talk with my friend.
解釋:以 "While I walk" 還原表示同時進行的副詞子句。
3. Finishing lunch, I wash my plate.
正確答案: After I finish lunch, I wash my plate.
解釋:用 "After I finish" 還原表示在完成午餐之後的副詞子句。
4. Being hungry, I ate an apple.
正確答案: Because I was hungry, I ate an apple.
解釋:以 "Because I was hungry" 還原表達原因的副詞子句。
5. Opening my book, I start reading.
正確答案: When I open my book, I start reading.
解釋:以 "When I open" 還原表示時間的副詞子句。
6. Watching TV, I eat snacks.
正確答案: While I watch TV, I eat snacks.
解釋:以 "While I watch" 表達同時進行的副詞子句。
7. Having done my homework, I play outside.
正確答案: After I do my homework, I play outside.
解釋:以 "After I do my homework" 還原表示先後順序的副詞子句。(雖然可用 "Having done my homework" 表示完成,但此題要求回推還原成完整副詞子句形式。)
8. Riding my bike, I feel happy.
正確答案: When I ride my bike, I feel happy.
解釋:以 "When I ride" 還原表示時間的副詞子句。
9. It being late, I went home.
正確答案: Because it was late, I went home.
解釋:以 "Because it was late" 還原表示原因的副詞子句。(因為原句中主詞不同,所以使用完整的從句。)
10. Waiting for the bus, I read a book.
正確答案: While I wait for the bus, I read a book.
解釋:以 "While I wait" 還原表示同時進行的副詞子句。
11. After I have eaten dinner, I watch TV.
正確答案: Having eaten dinner, I watch TV.
解釋:用 "Having eaten dinner" 表示在觀看電視前,晚餐已經吃完,強調完成性。
12. After I have finished my work, I go to bed.
正確答案: Having finished my work, I go to bed.
解釋:使用 "Having finished my work" 表示工作已完成後再睡覺。
13. After I have taken a shower, I feel refreshed.
正確答案: Having taken a shower, I feel refreshed.
解釋:用 "Having taken a shower" 表示淋浴完畢後感覺清新。
14. After I have seen the movie, I discuss it with my friend.
正確答案: Having seen the movie, I discuss it with my friend.
解釋:使用 "Having seen the movie" 表示電影看過之後再討論。
15. After I have read the book, I write a report.
正確答案: Having read the book, I write a report.
解釋:以 "Having read the book" 表示在寫報告前,已經把書讀完。