题目内容
________ wheel is thought to be ________ invention of ________ first importance in human history.
A; the; the
The; an; the
A; an; the
A; an;/
解析:
第一个空的冠词表示某一类事物(用the),第二空的冠词表示“一”(用an),第三个空的冠词是在序数词前,故用the。 |
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题目内容
________ wheel is thought to be ________ invention of ________ first importance in human history.
A; the; the
The; an; the
A; an; the
A; an;/
第一个空的冠词表示某一类事物(用the),第二空的冠词表示“一”(用an),第三个空的冠词是在序数词前,故用the。 |
|
|
|