12. To ensure consistently high quality in its merchandise, the chain of retail stores became involved in every aspect of their suppliers’ operations, dictating not only the number of stitches and the width of the hem in every garment as well as the profit margins of those suppliers. (A) their suppliers’ operations, dictating not only the number of stitches and the width of the hem in every garment as well as (B) its suppliers’ operations, dictating not only the number of stitches and the width of the hem in every garment as well as (C) their suppliers’ operations, dictating not only the number of stitches and the width of the hem in every garment but also (D) its suppliers’ operations, dictating not only the number of stitches and the width of the hem in every garment but also(D) (E) their suppliers’ operations, dictating the number of stitches, the width of the hem in every garment, and 13. The medieval scholar made almost no attempt to investigate the anatomy of plants, their mechanisms of growth, nor the ways where each was related to the other. (A) nor the ways where each was related to the other (B) nor how each was related to some other (C) or the way where one is related to the next (D) or the ways in which they are related to one another(D) (E) or the ways that each related to some other 12 答案C,为什么不是D,主语是the chain of retail stores单数吧,那为什么用their来表示呢? 13答案D,one another中one不该去掉吗?为什么不是E |