2. 外语
  3. It worried me that the letter had not arrived, especially ________ it had never happened before.

It worried me that the letter had not arrived, especially ________ it had never happened before.

admin2009-05-15  55
问题 It worried me that the letter had not arrived, especially ________ it had never happened before.
选项 A、when
B、that
C、as
D、which
答案C
解析 as可引导原因状语从句。故本题答案为C。
转载请注明原文地址:https://kaotiyun.com/show/rIyd777K
本试题收录于： 公共英语二级笔试题库公共英语（PETS）分类
0

公共英语二级笔试

公共英语（PETS）

相关试题推荐
随机试题
最新回复(0)