◎ 题干
选择填空。
In class our teacher usually stands ______ the blackboard.
[     ]
A.at the front of
B.in front of
C.at front of
D.in the front of
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“选择填空。In class our teacher usually stands ______ the blackboard. [ ]A.at the front ofB.in front ofC.at front ofD.in the front of …”主要考查了你对  【介词短语】  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。