has become是什么时态[朗读]

has become是现在完成时。
例句：
may day has become a venerable institution
国际劳动节已经成为一个神圣庄严的既定节日。
her relationship with mark has become stale
她和马克的关系已变得乏味了。
扩展资料。
thailand has become the tourist mecca of asia
泰国已经成为亚洲旅游胜地。
the internet has become part of everyday life
互联网已成为日常生活的一部分。
since her death,she has become a cult figure
她死后已成为人们顶礼膜拜的人物。