when i thought of the frist time of examination that make me nervous!

问题描述:

when i thought of the frist time of examination that make me nervous!
当我想起第一次考试时,我就紧张!
应该用过去

think 是思考,认为,而 think of 是想起,想到
think 可以延续 (苦思冥想中),所以,可以用进行时
但 think of (想起)瞬间即可完成,不用用进行时,因此,过去某一刻发生的事,只能用过去式