They wore T-shirts with site logo on it to school and soon hundreds of their schoolmates had registered.

請(qǐng)問這句話中，后面為何不需要一般過去時(shí)， 而用過去完成時(shí)是什么原因？

網(wǎng)友從哪兒抄來的句子？原本是如此的：

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