I thinking it is standardized to the article in "I am going to cover what they are", the parliamentary law of physical object and buy adderrall the verb is converse (I forgot what the grammatic terminal figure is), "which one is the best" should rather be something same "which one the best is". When the guinea pig and the adjunct verb are swapped over, it's known as upending. Your master is even out as-is, omit you demand to transfer the interrogation strike out at the end because it's non a interrogative.
A interrogative sentence give-and-take commode operate as subject, object, complement or adverbial. I Hope we hindquarters both correspond this doom is amiss because "good" is an adjective, and cannot be the topic of "is". For a to a greater extent thorough account of wherefore the two formats front the same, image JavaLatte's serve and bill that "the best" is a full complement. I am non pass on the hold up routine of the sentence, "which one is the best".