问题
选择题
The silence of the library is sometimes broken by a sudden cough or the sound of pages __________.
A.turning
B.turned
C.being turned
D.having turned
答案
答案:C
考查非谓语动词,turn的逻辑主语是pages,书页和翻动之间是被动关系,因此排除AD, 因为turn前面有of,介词,后面要用doing的形式,因此选择C
句意为,图书馆的寂静有时候会突然的咳嗽或者翻书的声音打破。