2. 专升本
  3. Mr. Smith ______ working till he was seventy years old.

Mr. Smith ______ working till he was seventy years old.

admin2011-04-26  36
问题 Mr. Smith ______ working till he was seventy years old.
选项 A、kept up
B、kept on
C、kept to
D、kept out
答案B
解析 keep on doing sth．意为“坚持做某事”。
转载请注明原文地址:https://kaotiyun.com/show/WQqC777K
本试题收录于： 英语题库成考专升本分类
0

英语

成考专升本

相关试题推荐
随机试题
最新回复(0)