Question

【题目】—The mobile phone is one of the most amazing __________ (invent) in the world.

—I agree, but it has both advantages and disadvantages.

Answer 1

【答案】inventions

【解析】

句意：——手机是世界上最神奇的发明之一。——我同意，但它有优点也有缺点。

考查名词。“……之一”为one of +形容词最高级+名词复数，invent名词形式为invention，是可数名词，复数为inventions，故填inventions。