Knowledge is the food of thought ，as long as it is put in our brain，we will grow wiser.A.

发布时间：2020-08-17 09:21:30

Knowledge is the food of thought     ，as long as it is put in our brain，we will grow wiser.
A. but
B. when
C. then
D. and

网友回答

A. but
B. when
C. then
(答案→)D. and
解析：and连接两个并列分句，表示联合关系。
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