2. 外语
  3. By using the credit card, people no longer need carry about large sums of money while (travel) ______.

By using the credit card, people no longer need carry about large sums of money while (travel) ______.

admin2017-05-24  84
问题 By using the credit card, people no longer need carry about large sums of money while (travel) ______.
选项
答案traveling
解析 现在分词作状语。如果主句主语与分词是主动关系，就用现在分词；要是被动关系，就用过去分词。
转载请注明原文地址:https://kaotiyun.com/show/9scK777K
本试题收录于： 大学英语三级B级题库大学英语三级分类
0

大学英语三级B级

大学英语三级

相关试题推荐
随机试题
最新回复(0)