這里沒有之一的意思啊..樓上的同學(xué),如果是it is one of the most improtant useful inventions.才是表達(dá)的之一吧.
這里只是因?yàn)閕nvention是可數(shù)名詞,你可以把所有形容詞去掉,只剩主干部分,就很好理解→It is an invention.所以這里的 a 只是為了表達(dá)invention是個(gè)可數(shù)名詞哈~
-Do you konw who invented the telephone?
-Do you konw who invented the telephone?
-No.but it is really a most important useful invention.句中為啥用
-No.but it is really a most important useful invention.句中為啥用
英語人氣：386 ℃時(shí)間：2020-03-20 14:41:28
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