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we can [ ]about chinese history from these documentaries.a.learn b.to learn c.learns d.learning

分类: 作业答案 • 2021-12-20 05:52:23

问题描述：

we can [ ]about chinese history from these documentaries.a.learn b.to learn c.learns d.learning

答

a. learn

答

a.learn
情态动词can后面用动词原形