SAT 语法题According to experienced auto mechanics,it is a good idea to change a car's oil and filter （regularly because doing so helps ）reduce wear on the engine parts.(A) regularly because doing so helps (B) regularly; it therefore helps (C)

求问一道SAT语法题(A) According to educational statistics,the average age of college students (B) has risen (C) quite noticeable (D) over the past 28 years.请问哪里有问题 为什么 sat语法题ip 疑问是to improve和improving SAT语法题 SAT语法几道语法题 SAT语法句子改善题 一道SAT OC 语法题> OG上一道SAT语法题目求详解,OG新版410页21题According to some demographers,the number of United States citizens aged 65 or older is likely to rise to 87 million by 2050.正确答案是这个句子没有任何错误不过aged older 能这 SAT 语法题According to experienced auto mechanics,it is a good idea to change a car's oil and filter （regularly because doing so helps ）reduce wear on the engine parts.(A) regularly because doing so helps (B) regularly; it therefore helps (C) sat语法, SAT语法. according to sth.to do sth.这句话有没有语法问题啊?比如according to evaluation to determine Method According to according to according to 一道sat的语法题,解释 问2道SAT语法题! 一道sat上的语法题 第19题（sat语法）