【题目】( )______your parents at home last Sunday?
A. Is B. Was C. Were D. Are
【答案】C
【解析】
你的父母上周日在家吗?句子状语是last Sunday,主语是your parents所以选择were

【题目】( )______your parents at home last Sunday?
A. Is B. Was C. Were D. Are
【答案】C
【解析】
你的父母上周日在家吗?句子状语是last Sunday,主语是your parents所以选择were