题目内容
15.When a teacher explained an abstract idea,some students wear a(n)_____ expression.( )A. | available | B. | afraid | C. | addictive | D. | blank |
分析 当老师解释一个抽象概念时,一些学生一脸茫然.
解答 答案D.考查形容词.A available可用的,空闲的.B afraid害怕的,恐惧的.C addictive上瘾的,成瘾的.D blank空的,茫然的.根据句意,一脸茫然的表情,故选D.
点评 考查形容词的题,熟记单词的意思,将选项带入题干进行选择.
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