My sister has always regretted________ the opportunity to go to college.A.not to take B.not take C.having not taken D.not having taken
问题描述:
My sister has always regretted________ the opportunity to go to college.
A.not to take B.not take C.having not taken D.not having taken
答
D regret doing 表示对已经发生的事情
regret to do 表示事情还未发生