For the past + 时间,S + 现在完成式。
过去……年来,……一直……
例句
For the past two years, I have been busy preparing for the examination.
过去两年来,我一直忙着准备考试。
For the past + 时间,S + 现在完成式。
过去……年来,……一直……
例句
For the past two years, I have been busy preparing for the examination.
过去两年来,我一直忙着准备考试。