2. 医药卫生
  3. Since 1999, the number of foreign studen

Since 1999, the number of foreign studen

书海库2019-12-17  4
问题 Since 1999, the number of foreign students at German universities（ ） from 113,000 to almost 200,000.
选项 A. has increasedB. have increasedC. are increasedD. was increased
答案A
解析解题指导： 由since1999可知应用现在完成时；the number做主语，谓语动词应用第三人称单数形式。故答案为A。
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