问题补充:
—Can you come to help us with our work by 5 o’clock?
—I don’t know if I can help;.
A. that’s a pity
B. it all depends
C. you are welcome
D. that’s a pleasure
答案:
A. that’s a pity
(答案→)B. it all depends
C. you are welcome
D. that’s a pleasure
解析:考查交际用语:A.that’s a pity真遗憾B.it all depends那就看情况可定了C.you are welcome不用谢D.that’s a pleasure不用谢,句意:--5点的时候,你能来帮助我们工作吗?--我不知道是否能帮忙;看情况而定。选B。