I am sorry to learn that you have made no (improve) ______ on the design at all.

游客2023-10-03 47

问题 I am sorry to learn that you have made no (improve) ______ on the design at all.

选项

答案 improvement

解析本题考查的是词性的转换。句中短语make improvement on意为“在……方面做改进”。

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