The letter ___our guests' intention to visit came after their arrival

来源：百度知道 编辑：UC知道 时间：2024/05/13 10:56:07
A in announcing
B announcing
C had announced
D having announced

B announcing
announcing our guests' intention to visit 是修饰主语letter的定语,谓语是came.

letter本来后面接的是个同位语从句，描述的是letter的内容，现在改为分词形式，就是announcing，意思是表明客人参观意愿的信在他们到达之后也送到了。