单选题
1.00分
Shelly had prepared carefully for her biology examination so that she could be sure of passing it on...
Shelly had prepared carefully for her biology examination so that she could be sure of passing it on her first endeavor .
参考答案: B
参考解析: 句意:谢丽为生物考试做了细致的准备,她确信一次就可以通过。intention:目的、意图,attempt:尝试,最符合题意,purpose:目的,desire:愿望。