◎ 题干
---Was it the new school headmaster who walked by ?
--- _____.
A.It must be thatB.It must have beenC.He must beD.This must have been
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“---Was it the new school headmaster who walked by ?--- _____.A.It must be thatB.It must have beenC.He must beD.This must have been…”主要考查了你对  【情景交际】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。