The moon was obscured by thick clouds
Themoonwasobscuredbythickclouds
问题:
[单选]Themoonwasobscuredbythickclouds.A.held
B.prevented
C.darkened
D.blackened
参考答案:B
参考解析:
句意为:厚厚的云朵遮住了月亮。prevent意为“预防、阻止”,hold意为“持有、保留”,darken意为“使模糊、变黑”,blacken意为“使变黑、诽谤”。obscure意为“遮掩,使变暗”。和B项同义,故选B项。