知识贝壳
知识贝壳
所属栏目：高职高专英语学习
n.1数目，数字，数额2号码，编号，[用于数字前，略作或]号【短语】a(large)number of许多：A large number of students have attended the meeting.许多学生都参加了会议。【例题】The number of students in this college______this year.A.have doubled B.had doubled ......（本文共 309 字 ） [阅读本文] >>