The patent has been in controversy______(自从10年前首次被批准以来).ever since they were fir

游客2023-09-02 32

问题 The patent has been in controversy______(自从10年前首次被批准以来).

选项

答案 ever since they were first authorized ten years ago

解析 ①时间状语从句：“自从”ever since；②被动语态：空白处“他们”和“批准”为动宾关系。应译为英语的被动语态；③“批准”authorize。

转载请注明原文地址:https://www.tihaiku.com/zcyy/2979056.html

相关试题推荐

随机试题

最新回复(0)

Overthepastdecade,thousandsofpatentshavebeengrantedforwhatareca