问题补充:
单选题There estudentsinGrade7.A.three hundredsB.three hundreds ofC.three hundredsD.hundreds of
答案:
D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.
时间:2019-09-26 03:05:50
单选题There estudentsinGrade7.A.three hundredsB.three hundreds ofC.three hundredsD.hundreds of
D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.