求助04-08-26

Because it is often dependent of the conditions of crystallization, the composition of the

答案B,是否要加the?

mm把B划错了，应该是前一个of：dependent of

改成 on

26. Because it is often dependent of the conditions of crystallization, the composition of the minerals in a rock can be important in determining the rock's geologic history.

答案：B

分析：考的是定贯词的使用，应在 of 后加 the，限定为岩石的crystallization；Because后面的it指代the composition；此类题一直是难点，建议用排除法做。

--------以上是CD大全的解释

想问一下到底要不要加the。

谢谢le