He raised his gun, pointed it at a bear and aim, shot at it.A.took carefulB.taki
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He raised his gun, pointed it at a bear and _____aim, shot at it.
A.took careful
B.taking careful
C.to take careful
D.taken careful
试题答案
B
分词作状语。若and位于shot 前，则选A作并列谓语。