In a second-hand bookshop, one might, _________pick up an old book that might be worth many pounds for a few pence.
A. constantly B. essentially
C. specially D. occasionally
In a second-hand bookshop, one might, _________pick up an old book that might be worth many pounds for a few pence.
A. constantly B. essentially
C. specially D. occasionally
【解析】选D。考查副词辨析。句意：在二手书店里，人们有时候可能会花上几个便士就能买到价值许多英镑的书。constantly不断地，时常地；essentially实质上，本质上；specially特别地，专门地；occasionally偶尔地，有时候。