◎ 题干
These animals are in danger. We should think ________ to protect them.
[     ]
A. what can we do
B. what we can do
C. how can we do
D. how we can do
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“These animals are in danger. We should think ________ to protect them. [ ]A. what can we do B. what we can do C. how can we do D. how we can do …”主要考查了你对  【宾语从句】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。