问题描述：
英语的句子转换
将下面一般过去时的句子转换为现在完成时
a.The meeting finished a moment ago.→_____________________________________________________________
b.The film began 5 minutes ago.→__________________________________________________________________
c.They got to the airport an hour ago.→______________________________________________________________
d.He became a doctor 5 years ago.→________________________________________________________________
将下面一般过去时的句子转换为现在完成时
a.The meeting finished a moment ago.→_____________________________________________________________
b.The film began 5 minutes ago.→__________________________________________________________________
c.They got to the airport an hour ago.→______________________________________________________________
d.He became a doctor 5 years ago.→________________________________________________________________
问题解答：
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