Shelly has been preparing carefully for the driving test so that she can be sure of passing it at her first .
A. intention
B. purpose
C. attempt
D. desire
网友回答
A. intention
B. purpose
(答案→)C. attempt
D. desire
解析：
句意为：雪莉一直在认真准备驾驶考试，以便于她第一次尝试就能通过。at one’s first attempt某人第一次尝试，符合题意。