问题补充:
—What a large crowd!
—They in the cold wind for hours; the famous star will come today.
A. waited
B. were waiting
C. are waiting
D. have been waiting
答案:
A. waited
B. were waiting
C. are waiting
(答案→)D. have been waiting
解析:句意:--多么大的一伙人!--他们在冷风中站着等了好几个小时,今天著名的明星想来。这里从几个小时前这伙人就在等,一直等到现在,并且还有可能继续等下去,因为到这时明星还未来,所以应该用现在完成进行时,故选D。