题目

________ about this computer program, a huge amount of time and energy would have been saved.（  ） A. Had I known      B. If I knew      C. If I should know    D. Would I know   答案：A  关于战国时期诸子百家思想地位的评价正确的是 A、儒家思想居统治地位         B、墨家思想占主导地位 C、法家备受统治者推崇         D、道家最受欢迎