单选题The whole book ________&n

问题补充：

单选题Thewholebook________twelveunits,________twothataremainlyforrevision.A.contains; includingB.includes; containingC.contains; containingD.includes; including

答案：

A解析contain一般“包含”得是一个整体，侧重“内有”的意思；include往往包含的是整体的一个部分或几个部分，including在这里是介词。依题意A为最佳选项。