单选题 Was it because it snowed last night ______ you didn"t come?
【正确答案】 B
【答案解析】[解析] 强调句型
本句主要考查强调句型It is/was…that/who…本句是强调句的一般疑问句式,换成陈述句语序应为:It was because it snowed last night that you didn"t come.该句强调由because引导的原因状语从句,故选that,其后是主句,表示结果。