2. 专升本
  3. A bottle weighs less after air is taken out, ______ proves that air has weight.

A bottle weighs less after air is taken out, ______ proves that air has weight.

admin2009-08-21  57
问题 A bottle weighs less after air is taken out, ______ proves that air has weight.
选项 A、we
B、it
C、which
D、what
答案C
解析 which引导非限制性定语从句。
转载请注明原文地址:https://kaotiyun.com/show/C1vC777K
本试题收录于： 英语题库成考专升本分类
0

英语

成考专升本

相关试题推荐
随机试题
最新回复(0)