问题
选择题
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
答案
答案：D
and连接两个并列分句，表示联合关系。
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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
答案：D
and连接两个并列分句，表示联合关系。
W