I am asking this question because I have seen that OG clearly explains that an answer choice is wrong because " and also" is redundant. However, I have also seen the appearance of " and also" in their own words. I mean they write things with this phrase but at the same time say i...

Manhattan SC book says "COMMA ING" cannot modify the preceding noun, and it should modify the preceding clause. However, I have seen the official explanations say that it could modify the preceding noun. Which one is right?Can anyone advice? Thanks!

Hi, instructors, I am always confused about the usage of than. Could you please help me? Are the following sentences right or wrong, and why? 1. Gas prices in 2012 are higher than in 1997. 2. Gas prices are higher in 2012 than in 1997. 3. There are more books in box A than in box B. 4. There are mor...

Dear instructors, once a while, I can see the although clause as the openning modifer, such as "Although he is rich, Tom lives an economical life . " However, is it legitimate to say: 1. Although rich, Tom lives an economical life. 2. Although a rich man, Tom lives an economical life. Are ...