2. 外语
  3. Throughout history ______ different representations for numbers and for the basic process of counting.

Throughout history ______ different representations for numbers and for the basic process of counting.

admin2013-04-25  526
问题 Throughout history ______ different representations for numbers and for the basic process of counting.
选项 A、have been many
B、them have been many
C、many
D、when many
答案B
解析
转载请注明原文地址:https://kaotiyun.com/show/SzfO777K
0

托福（TOEFL）

相关试题推荐
随机试题
最新回复(0)