Question

has become还是has became

Answer 1

has become表示现在完成时。现在完成时的谓语结构是：have/has + 过去分词done. become 的过去式是 became, 但是过去分词却是 become.

扩展资料

　　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。

　　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。