He came here half an hour age,and he is still here now.的同一句怎么改?
问题描述:
He came here half an hour age,and he is still here now.的同一句怎么改?
答
He has been here for half an hour .
He came here half an hour age,and he is still here now.的同一句怎么改?
He has been here for half an hour .