— Hey! Lucy! Have you heard about the optional courses this year?— .What about that?A. No

问题补充：

— Hey! Lucy! Have you heard about the optional courses this year?

— .What about that?

A. Not really

B. Not exactly

C. Not simply

D. Not nearly

答案：

(答案→)A. Not really

B. Not exactly

C. Not simply

D. Not nearly

解析：句意，这是两个人之间的对话。第一个人说：“Lucy！你听说过今年的选修课课程吗？” 第二个人说： “我真的不知道，那有什么课程？” Not really 真的不知道 Not exactly 不确切 Not simply 不简单地 Not nearly 远非，故选A，最符合题意。