The advance in ear’s theory has made ______ to decrease its price.A、it possible

游客2024-07-03 10

问题 The advance in ear’s theory has made ______ to decrease its price.

选项 A、it possible
B、possible
C、it possibly
D、possibly

答案 A

解析注意这种it形式主语后跟形容词的结构。

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