I study in High School Affiliated to Southwest University. There are __________ students in our school. Nine ______________ of them are girls.A.thousands of; hundredB.thousand of; hundredsC.thousand of; hundredD.thousands of; hundreds
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A解析此题考查名词的量。确切数量常用数词+hundred/thousand/million/billion+名词的复数形式；不确切数量常用hundreds/thousands/millions/billions + of+名词的复数形式.