Carpenters, dentists, sewing machine operators, needlepointers, piano players, and indeed anyone who works with their hands for long hours can get carpal tunnel syndrome. (A) anyone who works (B) anyone working (C) workers (D) those for whom work is (E) any people who work 答案是E, 为什么A不行呢? who works 修anyone 应该是用单数吧?