问题

The fire made _____ difficult to rescue the peopletrapped under the ruins in the earthquake.
A:/
B:this
C:that
D:it
B:this
C:that
D:it
正确答案是:
同类题型
id you make it at last —-Yes. But for your help, it _____ a serious loss.
Work starts every day at 7 am and goes onuntil late afternoon__________a break at midday
It only ___ for me to pass all the money that she had to the right person.
He ________late watching TV when he was a student, but now he ________to bed early.