2. 自考
  3. If the operation______carefully prepared，it would not have been successful.

If the operation______carefully prepared，it would not have been successful.

admin2009-01-10  55
问题 If the operation______carefully prepared，it would not have been successful.
选项 A、was not
B、has not been
C、had not been
D、were not
答案C
解析 虚拟语气的被动语态，had+been+过去分词。
转载请注明原文地址:https://kaotiyun.com/show/T9AR777K
本试题收录于： 英语（二）题库公共课分类
0

英语（二）

公共课

相关试题推荐
随机试题
最新回复(0)