We must keep up with the development of the worlds leading enterprises ______we can keep p

外语类 专四 已帮助 人

We must keep up with the development of the worlds leading enterprises ______we can keep pace with the changing of the international situations.

A.before

B.unless

C.once

D.until

请帮忙给出正确答案和分析,谢谢!

热搜:在线式ups和后备式ups区别

答案解析

难度★★☆ 搜索
  • 正确答案:A
    …mustdo…before…是常用来表达汉语"只有……才能……"意义的句型,直译为"在……之前必须……",如本句的意思是:"我们只有跟上世界领先企业的发展,才能适应日益变化的国际形势。"题中其他选项都不对。