To my surprise, I hurried to the lecture hall only that the lecture had been cancelled.
A. to be informed
B. being informed
C. to inform
D. informing
网友回答
(答案→)A. to be informed
B. being informed
C. to inform
D. informing
解析：句意：使我惊讶的是，我匆忙来到会议大厅结果只是被通知讲座被取消了。这里用only to do表示出乎意料的结果，而且I和inform是被动关系，所以选A。