Small _______ it is, an atom can still be seen. - 题库学习平台

Small _______ it is, an atom can still be seen.
A、that
B、as
C、so
D、where
【正确答案】：B
【题目解析】：本句考查属于as/though引导的让步从句。将表语或状语提前(形容词, 副词, 分词, 实义动词提前)。

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