The train arrived twenty minutes late, but we were not told what caused the . A.
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The train arrived twenty minutes late, but we were not told what caused the ____.
A.delay
B.late
C.slow
D.behind time
试题答案
A
词性辨析题。横线部分所需的一定是名词，四个选项中： delay名词，耽误，耽搁；late形容词，迟的，晚的；slow形容词，慢的，迟钝的；behind time副词短语，迟了，故A为正确答案。句意：火车晚点20分钟，但我们没有被告知其晚点的原因。?