2. 外语
  3. Human beings have used tools for a long time, ______ they would not have been able to develop their intelligence so fast.

Human beings have used tools for a long time, ______ they would not have been able to develop their intelligence so fast.

admin2010-03-19  29
问题 Human beings have used tools for a long time, ______ they would not have been able to develop their intelligence so fast.
选项 A、doubtlessly
B、therefore
C、otherwise
D、consequently
答案C
解析 从语法的角度来看，只有单词otherwise是连接词。从句子的意思上来看，也决定了选择使用单词otherwise。
转载请注明原文地址:https://kaotiyun.com/show/nq9K777K
0

专业英语四级

相关试题推荐
随机试题
最新回复(0)