问题
It was when we were returning home _____ I realized what a good feeling it was to have helped someone in trouble.
A:that
B:which
C:how
D:where;
B:which
C:how
D:where;
正确答案是：
同类题型
I’m sorry, I must go now. My mother told me to be at home 9 pm.
________ is quite natural,a beginner can’t read the books written in English very quickly
I have spent _______ on this job. I think I can finish it _______ this afternoon.
Though we are not walking slowly, I still think that it won’t be _________ he _________up with us