题目内容
The number of the students in our school is about nine ____. ____ of them are boys.
A. hundred; Two thirds B. hundred; Two third
C. hundreds; Two thirds D. hundreds; Two third
A
【解析】数词。表示确数时,记数单位如hundred, thousand不用加复数。表示分数时,分子用基数词,分母用序数词。如分子大于1,分母用序数词的复数形式。故选择A。
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