[請益] 為什麼是用climb

[unfaith (諸神的黃昏)]

When I saw a stranger climb over the wall into Bill's
house , I called the police at once.

請問這件事不是當時正在發生嗎？

為什麼不能把 climb 換成 is climbing？

萬分感謝指點迷津。

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◆ From: 218.165.53.240
→ uh1003923:saw....called.... u can figure it out by urself
推 DarkD:可能有這情況: When I passed by Bill's house, I saw a
→ DarkD:stranger climbing over the wall into the house
→ DarkD:而且你感官動詞see的用法不熟
→ unfaith:所以要把 is 去掉，直接用climbing?
→ unfaith:大概了解意思，感謝撥空指教。