Question

I 　grandfather’s diary in the attic.

A．came to

B．came by

C．came at

D．came across

Answer 1

D

题意是：我偶然在阁楼上看到了祖父的日记。表示“偶然碰到”，动词是come across;come to意为“苏醒”；come by意为“得到,获得”。