问题

.We won’t know how much food to buy until we decide how many people ________
A:were coming
B:are coming
C:have been coming
D:had come
B:are coming
C:have been coming
D:had come
正确答案是:
同类题型
It`s bad manners to laugh _____ others when they are _____ trouble [ ]
come and join US. Jimmy! —I’m sorry, butI’m really busy now. If I ____ time, I would certainly go.
ng do you think the terrible snowwill _____–Sorry, I didn’t listen to the weatherforecast.
Most young people don’t want _____ the kind of life that their parents ______.[ ]