2. 外语
  3. At the later stage of development, there ______ new problems which first seemed insoluble.

At the later stage of development, there ______ new problems which first seemed insoluble.

admin2010-03-19  49
问题 At the later stage of development, there ______ new problems which first seemed insoluble.
选项 A、rose
B、arose
C、resulted
D、happened
答案B
解析 这里单词arise表示“产生了；出现了”。
转载请注明原文地址:https://kaotiyun.com/show/bV9K777K
0

专业英语四级

相关试题推荐
随机试题
最新回复(0)