问题
选择题
She is my best teacher ______ help I have made great progress．
A．with whom
B．whose
C．which
D．with whose
答案
答案：D
这each而题考查定语从句的用法：with whose help相当于with the teacher’s help，句意是：她是我最好的老师，在她的帮助下，我取得了很大的进步。选D。