题目内容：

It's the second time I ___China.
A had visited B visited C have visited D visit

优质解答

亲爱的家家兔先生/小姐:您提出大这个问题具有一定大难度!其实很多朋友都没把这个句型搞清楚,这里一并做个讲解.正确答案是:C在句型结构:it is the ...time (that)+clause结构中.应用现在完成时.如题.要注意若结构事态...