请教一道语法题，谢谢

apple1

04－08 26. Because it is often dependent of the conditions of crystallization, the composition of the

A

minerals in a rock can be important in determining the rock's geologic history

哪里错了呢？是不是be important后应加to do sth 结构？

谢谢

qwrersaa

改为：be important to determine

应该是这样，还需要继续研究～～

sunnynight

shouldn't it be dependet on instead of dependent of?