两题英语单选题,

题目

两题英语单选题,
The speaker mentioned many
examples people lived
through hard times and succeeded at last．
A． which
B． whose
C． when D．
where
in the future,many students are struggling to
achieve their dreams．
A． Not regretted B． Not to regret
C． Not regretting D． Not having regretted

答案