has become是什麼時態[朗讀]

has become是現在完成時。
例句：
may day has become a venerable institution
國際勞動節已經成為一個神聖莊嚴的既定節日。
her relationship with mark has become stale
她和馬克的關係已變得乏味了。
擴展資料。
thailand has become the tourist mecca of asia
泰國已經成為亞洲旅遊勝地。
the internet has become part of everyday life
網際網路已成為日常生活的一部分。
since her death,she has become a cult figure
她死後已成為人們頂禮膜拜的人物。