help: distinguish between & from

cher6068

38.   Although many art patrons can readily differentiate a good debenture from an undesirable one, they are much less expert in distinguishing good paintings and poor ones, authentic art and fakes.

(A) much less expert in distinguishing good paintings and poor ones, authentic art and

(B) far less expert in distinguishing good paintings from poor ones, authentic art from

(C) much less expert when it comes to distinguishing good paintings and poor ones, authentic art from

(D) far less expert in distinguishing good paintings and poor ones, authentic art and（B）

(E) far less the expert when it comes to distinguishing between good painting, poor ones, authentic art, and

15.   In his research paper, Dr. Frosh, medical director of the Payne Whitney Clinic, distinguishes mood swings, which may be violent without their being grounded in mental disease, from genuine manic-depressive psychosis.

(A) mood swings, which may be violent without their being grounded in mental disease, from genuine manic-depressive psychosis

(B) mood swings, perhaps violent without being grounded in mental disease, and genuine manic-depressive psychosis,

(C) between mood swings, which may be violent without being grounded in mental disease, and genuine manic-depressive psychosis

(D) between mood swings, perhaps violent without being grounded in mental disease, from genuine manic-depressive psychosis（C）

(E) genuine manic-depressive psychosis and mood swings, which may be violent without being grounded in mental disease

我不知道为什么这两道题一个用distinguish...from...，一个用distinguish between...and...。我觉得从意思上区分它们挺难的，这两题我做的时候刚好做反了，请NN们帮忙总结一下。

yukon

以前有NN讲解过

distinguish A from B:AB是两个严格相对的东东，最好互为反义，比如：distinguish good from evil

distinguish A between B: AB不一定严格相对，比如你说的第15题

flyinheart

顶！～

请NN们指教……

我的疑虑是，如果从答案猜想：

distinguish good paintings from poor ones, authentic art from fakes

distinguish between mood swings and genuine manic-depressive psychosis

是否可以这样猜想？

完全对立的，不同事物，用From， 譬如好坏，真假

其他，接近的，不分好坏对立的，差不多的，用between and

cher6068

完全对立的，不同事物，用From， 譬如好坏，真假

其他，接近的，不分好坏对立的，差不多的，用between and

我就记住这个结论了，管用呢！