His proposal is very . We do not need any explanation.A. abstractB. faithfulC. loyalD. con

发布时间：2020-08-17 13:37:25

His proposal is very     . We do not need any explanation.
A. abstract
B. faithful
C. loyal
D. concrete

网友回答

A. abstract
B. faithful
C. loyal
D. concrete
解析：句意为“他的提议非常具体，我们不必再解释”。concrete 具体的，abstract 抽象的。故选D。
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