My brother has joined the army for three years.(同义句改写)My brother has____ ____ solider for three years.
问题描述:
My brother has joined the army for three years.(同义句改写)
My brother has____ ____ solider for three years.
答
been a
表示状态
答
has been joining
即由现在完成时变为现在完成进行时
答
My brother has_been___ __a__ solider for three years