—Is this the first time you _________Chengdu?

问题描述:

—Is this the first time you _________Chengdu?
—No.But the first time I _________here,the city wasn't so beautiful
A.visited; came B.visited; have come
C.have visited; have come D.have visited; came

答案:D.翻译:--这是你第一次参观成都吗?--不是.但是我第一次来这里的时候,城市没有这么漂亮.1.固定句型“it/this is the + 序数词 + that从句”中,要求that从句必须使用现在完成时,因为其句意为“到现在为止,某人...