◎ 题干
—Susan stays alone in the classroom and looks sad.
—_____________to her?
A What happens           B What has happened
C What is happening       D What was happening
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“—Susan stays alone in the classroom and looks sad.—_____________to her?A What happens B What has happened C What is happening D What was happening…”主要考查了你对  【祈使句】【感叹句】【反意疑问句】【表语从句】  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。