68.  

(A) For the best extraction of the flavor of saffron threads, it should be soaked in liquid after being pounded

(B) To best extract their flavor, saffron threads should be soaked in liquid after pounding

(C) The best way to extract the flavor from saffron threads is soaking them in liquid after being pounded

(D) The best way to extract the flavor from saffron threads is to soak them in liquid after pounding them

(E) The flavor of saffron threads can best be extracted by soaking it in liquid after pounding it

我选B,答案D,难道就是因为B是被动态,而不选吗?

我选B,答案D,难道就是因为B是被动态,而不选吗?

谢谢解释

谢谢解释

同意ls的意见。

再补充一点，就算其他不看，B当中最后的pounding也有问题，应该用being pounded比较好吧，因为逻辑主语是saffron threads