2. 外语
  3. The classes Aof steroids differ Bby one another Conly in the additional atoms attached Dto their central structure.

The classes Aof steroids differ Bby one another Conly in the additional atoms attached Dto their central structure.

admin2019-07-01  61
问题 The classes Aof steroids differ Bby one another Conly in the additional atoms attached Dto their central structure.
选项 A、 
B、 
C、 
D、 
答案B
解析 By is the incorrect preposition after differ in this sentence. Correction: from.
转载请注明原文地址:https://kaotiyun.com/show/4efO777K
0

托福（TOEFL）

相关试题推荐
随机试题
最新回复(0)