SAT I 一日一问:2013年12月3日
作者:沪江英语
来源:CollegeBoard
2013-12-04 08:35
Mathematics > Standard Multiple Choice
Read the following SAT test question and then click on a button to select your answer.
There are n students in a biology class, and only 6 of them are seniors. If 7 juniors are added to the class, how many students in the class will not be seniors?
(A) n-3
(B) n-2
(C) n-1
(D) n + 1
(E) n + 2