Question

The mother with her son ________ at home ________ that snowy night.

A．were; at

B．was; at

C．were; on

D．was; on

Answer 1

D

第一空考查主谓一致，主语是：The mother with her son，with连接两个主语，谓语和前面的主语一致，所以填was，第二空考查介词的用法，在具体的早晨、下午、晚上都用on。所以填D。