2. 外语
  3. The digestive enzyme pepsin breaks down proteins into components ______ readily absorbed by the human body.

The digestive enzyme pepsin breaks down proteins into components ______ readily absorbed by the human body.

admin2010-01-15  53
问题 The digestive enzyme pepsin breaks down proteins into components ______ readily absorbed by the human body.
选项 A、that can be
B、and are
C、which they
D、are to be
答案A
解析 that作关系代词，引导限制性定语从句，在从句中作主语或宾语，如：This is the best movie that I have ever seen this year．这就是我今年看到的一部最好的电影。
转载请注明原文地址:https://kaotiyun.com/show/gEnK777K
0

专业英语四级

相关试题推荐
随机试题
最新回复(0)