优题课 - 聚名师,上好课(www.youtike.com)
  首页 / 试题 / 高中英语 / 试题详细
  • 科目:英语
  • 题型:单选题
  • 难度:较易
  • 人气:282

. The millions of calculations involved, had they been done by hand, _____ all practical value by the time they were finished.

A.could lose B.would have lost C.might lose D.ought to have lost
登录免费查看答案和解析

.Themillionsofcalculationsinvo