OG 12

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OG 12

by heshamelaziry » Mon Sep 21, 2009 12:56 pm
Could someone explain the difference between Question 27 and Question 140, in their use of "at" to express estimation of age ????

Both questions are in OG 12 ?

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by nervesofsteel » Mon Sep 21, 2009 6:59 pm
can you please post the questions...