【题目】In a second-hand book store, one might, _____, pick up an old book for a few pence that might worth many pounds.
A. specially B. normally
C. occasionally D. essentially
在线课程【答案】C
【解析】
考查副词词义辨析。句意：在二手书店，人们可能会偶尔花几便士买到一本可能值很多英镑的旧书。A. specially特别地，专门 B. normally通常 C. occasionally 偶尔 D. essentially本质上。根据句意可知，选C。