2. 外语
  3. In order to keep a high level of safety, all the staff are required (wear)______protective clothes.

In order to keep a high level of safety, all the staff are required (wear)______protective clothes.

admin2019-04-01  74
问题 In order to keep a high level of safety, all the staff are required (wear)______protective clothes.
选项
答案to wear
解析 本题考查动词require的用法，其后一般接动词不定式to do结构，其使用被动语态时后面同样需要接动词不定式，因此空格处应该填入to wear。
转载请注明原文地址:https://www.kaotiyun.com/show/i3cK777K
本试题收录于： 大学英语三级B级题库大学英语三级分类
0

大学英语三级B级

大学英语三级

相关试题推荐
随机试题
最新回复(0)