14 The largest trade-book publisher in the US has announced the creation of a new digital imprint division, under which it will publish about 20 purely digital works to be sold online as either electronic books or downloadable copies that can be printed upon purchase.
A) works to be sold online as either electronic books or
B) works to sell them online, either as electronic books or
C) works and it will sell them online as either electronic books or as
D) works, and selling them online as either electronic books or as
E) works, and it will sell them online as either electronic books or
A: correct，to be sold表示有将要的意思
B: to sell them逻辑混乱，either as…or不平行
C: sell动作的发出者不是imprint division；either … or D: and selling和前面没有平行；either … or E: sell动作的发出者不是imprint division
做题时,A,E之间我犹豫了下,觉得A简洁些 E: sell动作的发出者不是imprint division??? which 应该指代imprint division吧? it will publish about 20 purely digital works里it 指代The largest trade-book publisher 和E选项it 并列的吧?? | 
