I have some questions re: Sentence Correction guide (6th ed.)
Chapter 9: Idioms
For the "suspect" idioms, it says that they are expressions that the GMAT seems to avoid if possible. Does this mean that the GMAT typically wouldn't include those idioms anywhere on the test at all, as a potential answer choice? Or does it mean that the "suspect" ones may show up as answer choices but you have to know to choose the "right" idioms over the "suspect" ones?
For the idiom "consider" (p 144 in the Sentence Correction Guide), it gives this as a correct example: "I consider illegal the law passed last week by the new regime" and adds a note "You can switch the order of the two objects if one is long". Is it equally correct/preferred if the sentence were to say "I consider the law passed last week by the new regime illegal" or whenever the object is long and the adjective comes at the end?
Chapter 2: Grammar & Meaning
Problem set page 35
Question 1) The solution explains that the answer is A. B is wrong because it unjustifiably changes the meaning of the original sentence.
Why wouldn't the answer be D (both are correct)? In GMAT sentence correction questions, can't two answers be correct even if the meaning is slightly different? Do we always assume that the original sentence has the clearest meaning, and that any other options that slightly change the original sentence's meaning would be incorrect?
Questions 4 & 5) The bold text slightly changes the meaning of the original sentence for both of these, which is what it says in the solution explanation (p. 37). I don't understand why the answer is D, both are correct (when, like in Question 1, the bold text is wrong because it changes the meaning of the original text)?