问题
选择题
The task requested _______ did it _______ careful and brave enough.
A．who,is
B．whom,was
C．whomever,were
D．whoever,be
答案
答案：D
考查名词性从句及虚拟语气。request要求，从句用should + v原形的虚拟语气，should可省略。whoever要宾语从句，在从句中能做主语，选D。