2. 专升本
  3. ______a certain doubt among the students as to the necessity of the work.

______a certain doubt among the students as to the necessity of the work.

admin2015-02-09  13
问题 ______a certain doubt among the students as to the necessity of the work.
选项 A、It existed
B、There existed
C、They had
D、There had
答案B
解析
转载请注明原文地址:https://jikaoti.com/ti/SVNGFFFM
本试题收录于： 英语题库普高专升本分类
0

英语

普高专升本

相关试题推荐
随机试题
最新回复(0)