.To our surprise that top student in our class failed a scholarship.A. obtainB. obtaining

问题补充：

.

To our surprise, that top student in our class failed a scholarship.

A. obtain

B. obtaining

C. to obtain

D. obtained

答案：

A. obtain

B. obtaining

C. to obtain

D. obtained

解析：可联系答.案.网客服索取。