It was now clear that no such weapons were manufactured and none been found.A、wa

游客2025-01-23 7

问题 It was now clear that no such weapons were manufactured and none been found.

选项 A、was found
B、were founded
C、has been found
D、have been founded

答案 A

解析时态应用。 "and"连接的两部分是并列关系，时态应一致，因而排除C、D。found是find的过去式，表“发现”；founded是found的过去式，表“建立，创立”，根据题干意思，本题应选A。

转载请注明原文地址:https://tihaiku.com/zcyy/3925158.html

相关试题推荐

随机试题

最新回复(0)

Thelong-rangegoalmustbetotakeawaywithnuclearweaponsaltogether.A、doaw