问题补充:
I’m afraid I’ll have to leave now ----- something has .
A. come out.
B. come up.
C. come in.
D. come down.
答案:
A. come out.
(答案→)B. come up.
C. come in.
D. come down.
解析:考查动词短语:A. come out出版,B. come up.发生,出现,提出,C. come in进来,D. come down.下来,句意:恐怕我现在要离开了,发生什么事情了。选B。