buildings had been after the earthquakes.A. A large number of; in ruinsB. The great numb

问题补充：

buildings had been after the earthquakes.

A. A large number of; in ruins

B. The great number of; in ruins

C. A great number of; in ruin

D. The good number of; in ruin

答案：

(答案→)A. A large number of; in ruins

B. The great number of; in ruins

C. A great number of; in ruin

D. The good number of; in ruin

解析：此处A large number of和A great number of后接名词复数，意为：许多，大量的；谓语动词用复数；in ruins意为：成为废墟。句意：许多建筑震后已经成为废墟了。根据句意选A。