The teacher told the pupils to stand in a row and not call out loudly.（）

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The teacher told the pupils to stand in a row and not call out loudly.（）
A.to
B.in
C.and
D.call out

本题关键词:荚o,O型,荚o子,飞天o,S-O-R,O抗体,O形腿,O基因,O型血,O抗原;