Science had its beginning when man started to asking questions about___environment.A.his B.her C.our D.their 为什么不是D,求详解
问题描述:
Science had its beginning when man started to asking questions about___environment.
A.his B.her C.our D.their 为什么不是D,求详解
答
LS is right
答
因为句子里用"his" 是跟从前面的"man",而"man"是单数所以不能用"their".