2. 外语
  3. A person’s calorie requirements vary______his life.

A person’s calorie requirements vary______his life.

admin2017-03-25  66
问题 A person’s calorie requirements vary______his life.
选项 A、across
B、throughout
C、over
D、within
答案B
解析 介词throughout和life构成介词短语。
转载请注明原文地址:https://www.kaotiyun.com/show/OiGO777K
0

考博英语

相关试题推荐
随机试题
最新回复(0)