The mixture of elements in the air can be thought

发布时间：2021-02-24 18:10:27

The mixture of elements in the air can be thought of

网友回答

B,as （ can be thought of as 是情态动词的被动语态）
think of sth as sth 把.看做.
======以下答案可供参考======
供参考答案1:
B供参考答案2:
B供参考答案3:
B think of sth as把某事物看做......
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