A-A+
His speech gave us valuable ______ into the pr
问题详情
His speech gave us valuable ______ into the problems of education.
A．inquiry
B．investigation
C．input
D．insight请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：D
解析：习惯用法。本题中只有inquiry和insight可与into连用，但inquiry与into连用时意为调查，探访，不合题意，故选D。
