✔ 最佳答案
am surprised (使吃驚,使感到意外)
補充
have surprised 不是passive voice, have been surprised 才是passive voice.
由於前面用After---用作先後之分, 後面那句不應用perfect tense, 前面那句才用perfect tense
After I have conducted an informal survey, I am surprises with the results.
2007-12-21 18:06:43 補充:
Sorry, 打錯字After I have conducted an informal survey, I am surprised with the results.