2. 外语
  3. This line was carrying equal number of eastbound and westbound trains, and they _________ regularly.

This line was carrying equal number of eastbound and westbound trains, and they _________ regularly.

admin2011-02-05  64
问题 This line was carrying equal number of eastbound and westbound trains, and they _________ regularly.
选项 A、altered
B、alternated
C、switched
D、exchanged
答案B
解析 考点  单词辨析题。圣要辨析近义动词之间的细微区别。alter“修改，改动，改变，改建”；alternate“交替，轮流，改变，依次”；switch“转换，转变”；exchange“交换，调换，兑换，交流，交易”。在这里，应是“轮流、依次”之意，故可选B)。
转载请注明原文地址:https://kaotiyun.com/show/51o7777K
0

大学英语六级

相关试题推荐
随机试题
最新回复(0)